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Geek News Central
The Mainframe Learned to Speak Arm #1875

Geek News Central

Play Episode Listen Later Sep 5, 2026 44:51 Transcription Available


In this episode, Ray Cochrane breaks down Hot Chips 2026, the engineering conference where IBM, NVIDIA, Intel, AMD, Arm, and Fujitsu all showed how their next processors actually work. The headline disclosure is a mainframe core that runs Arm natively. Ray also covers Apple’s odd M6 Mac mini naming, London’s first autonomous Uber rides, Amazon’s purchase of the company behind DuckDB, GitHub’s HydraFusion, the best of IFA 2026, and new USDA research on farmed salmon. – Want to start a podcast? It’s easy to get started! Sign-up at Blubrry – Thinking of buying a Starlink? Use my link to support the show. Subscribe to the Newsletter. Email Ray if you want to get in touch! Like and Follow Geek News Central’s Facebook Page. Support my Show Sponsor: Best Godaddy Promo Codes Get 1Password Full Summary Cochrane opens the show with a personal update. He apologizes for the late rollout and the missed Monday episode, having spent the week fighting a cold. He’s also heading to Michigan to spend time with family and visit his father’s gravesite. He hopes to record a couple of shows from his dad’s old studio while he is there, including a special episode planned for Tuesday. He also points listeners to a fresh site redesign that trades the old techie look for something cleaner and friendlier. The featured segment starts from a wrap-up post on Arm’s newsroom. However, Cochrane broadens it to cover the whole conference rather than a single article. Hot Chips has run every August since 1989, and this year’s event was the 38th, held August 23rd through the 25th at Stanford’s Memorial Auditorium. What Hot Chips Actually Is Cochrane draws a line between Hot Chips and the big consumer trade shows. CES and Computex exist for product announcements and marketing. Meanwhile, Hot Chips is an IEEE engineering conference where chip architects present block diagrams and die photos for thirty minutes at a stretch. The audience matters as much as the content. Roughly five hundred people who design chips for a living fill the room, and they would spot a fudged number immediately. No written paper is required, just the talk and the slides. In-person tickets sold out this year, as did Stanford’s dorm housing. Cochrane says he plans to cover the conference annually going forward. IBM Built a Mainframe Core That Speaks Arm The disclosure that stopped Cochrane cold came from IBM. Its next processor for IBM Z and LinuxONE runs two completely different instruction sets natively, on every one of its eleven cores. Those are z/Architecture, IBM’s own mainframe language, and AArch64, which is 64-bit Arm. Crucially, this is not emulation. Nor is it Arm cores glued onto the die beside the mainframe cores. IBM built 2,792 Arm instructions directly into the hardware, which it says is more than double the mainframe instruction count. Each core carries two separate decoders while sharing the caches, branch predictor and register files downstream. It switches between the two in nanoseconds. IBM even added dedicated hardware to flip byte order, because Arm and the mainframe store numbers in opposite directions. The payoff is Arm SystemReady compliance, meaning off-the-shelf Arm Linux runs on a mainframe unmodified. Patrick Kennedy of ServeTheHome, who was in the room, wrote: “I am sitting here still in awe of what IBM is doing here; this is not Z plus Arm cores, this is Z and Arm in one core.” Cochrane flags one precision point that is easy to get backward. IBM did not license Arm’s core designs and drop them in. Instead, it took its own mainframe core and taught it AArch64 under an architecture license, which is considerably harder engineering. The specifications are striking. The chip uses a 2nm process, with eleven cores running above 5.7GHz sustained and no turbo mode at all. Each core gets 36MB of L2 cache, backed by a 3.5GB virtual L4 pool. Furthermore, the reliability target is eight nines, which works out to roughly three tenths of one second of unplanned downtime per year. IBM gave it no name and no ship date, though the press expects “Telum III” around 2028. Arm, Fujitsu and NVIDIA Show Their Hands Arm itself had plenty to discuss, starting with an unfortunate name. Its first chip in thirty-five years is called the AGI CPU, which is a product name rather than any claim about artificial general intelligence. For three and a half decades, Arm designed processor blueprints and licensed them out, collecting royalties without competing. That era is now over. The AGI CPU is Arm’s own silicon, co-designed with lead customer Meta, running up to 136 cores on TSMC’s 3nm process at 300 watts. Arm’s CEO says the company has more than $2 billion in customer demand across the next two fiscal years. Fujitsu brought the detail Cochrane called the coolest of the conference. Its MONAKA chip packs 144 Arm-based cores, but the trick is the cache. Rather than sitting alongside the cores and eating die area, the entire last-level cache lives on a separate 5nm die with the 2nm compute die stacked directly on top. It ships in 2027 in 350-watt and 500-watt versions. NVIDIA had more stage time than anyone, with six sessions. Its new Vera CPU carries 88 cores of NVIDIA’s own Olympus design, which marks a change: the previous Grace CPU used Arm’s off-the-shelf cores. Consequently, Arm’s win here is the instruction set, not the blueprint. The memory disclosure drew the most attention, with a fully loaded system reaching 1.5TB at 1.2TB/s while the whole memory subsystem draws just 30 to 40 watts. The Caveat on NVIDIA’s Benchmark Slides Cochrane pushes back on how NVIDIA presented its numbers. On the standard SPEC integer benchmark, Vera scored 925 against AMD’s 128-core EPYC score of 898, about three percent ahead. However, the slide NVIDIA showed normalizes that same result per physical core, which makes a three percent gap look enormous. NVIDIA defends the choice, arguing that per-core throughput matters when thousands of AI agents run at once. Cochrane grants that it is a fair argument to make. Even so, his verdict is blunt: it is a different number from the headline one, and presenting it that way is not the best look. Sponsor: GoDaddy Economy hosting $6.99/month, WordPress hosting $12.99/month, domains $11.99. Website builder trial available. Use codes at geeknewscentral.com/godaddy to support the show. Apple’s Newest Chip Landed in Its Cheapest Mac Last week’s episode covered the Mac Studio half of Apple’s August announcement. Tonight Cochrane takes the other half, the new Mac mini, and finds the numbering genuinely strange. The $899 base Mac mini gets the M6, which is Apple’s first 2nm chip and the newest process the company has shipped. It brings twelve CPU cores, twelve GPU cores, and 170GB/s of memory bandwidth. Apple also introduced a third CPU core class called super cores. So Apple’s most advanced chip sits in its cheapest desktop, while the M5 Pro, M5 Max and M5 Ultra above it all carry a lower number. It gets stranger. The M6 mini has Thunderbolt 4 while the pricier M5 Pro mini has Thunderbolt 5, and the memory ceiling runs backward too. Apple explains none of it across three announcement pages. Reading between the lines, Cochrane figures the M6 is the entry point of a new generation that shipped ahead of its larger siblings. London’s Robotaxis Started Carrying Passengers Arm’s monthly roundup covers everything outside the data center, and Wayve stood out. Transport for London granted the British self-driving company private hire vehicle licenses on August 5th, the same category a minicab needs. Then on September 3rd the service launched with Uber, marking the first autonomous rides ever offered to UK passengers. A small fleet of Ford Mustang Mach-Es covers anywhere in London except the airports, with a TfL-licensed safety driver still aboard. Over 140,000 Londoners signed up. The compute runs on NVIDIA’s Arm-based automotive platform, which is why Arm claims the win. Cochrane notes the pattern: once you set a standard nobody can move off, these wins keep arriving. Two more items round it out, both about squeezing AI onto phones. Google’s Pixel 11 shipped in August with the Tensor G6, and Google claims on-device AI runs up to 3.5x faster using 3.5x less energy. Those are Google’s own unbenchmarked figures. Separately, Graphcore’s research team worked with Arm to run an 11-billion-parameter vision model on phone-class processors by squeezing each parameter to 2.7 bits, taking the model from roughly 22GB down to 3.7GB. Intel Is Pitching AI Infrastructure From a Long Way Back Intel’s newsroom post previews the AI Infra Summit, running September 15th through 17th in Santa Clara. CEO Lip-Bu Tan takes a fireside chat on Tuesday morning, with three Intel sessions across the show. Cochrane unpacks two terms first. Physical AI means AI that acts in the real world through sensors and motors rather than living on a screen, and Intel takes it seriously enough to have renamed its PC division the Client Computing and Physical AI Group in May. Disaggregated inference splits the two phases of running a model: reading your prompt is compute-hungry, while writing the answer back is memory-hungry. The context is where this gets interesting. Intel’s revenue rose 25 percent last quarter, its fastest growth since 2011. Nevertheless, in AI accelerators the company barely registers next to NVIDIA. Gaudi has effectively been abandoned, to the point that Intel stopped maintaining its open-source driver, and AMD passed Intel in data center revenue last quarter. Tellingly, when Intel demoed disaggregated inference at Computex, NVIDIA GPUs handled one phase and SambaNova chips the other while Intel supplied the coordinating CPU. Crescent Island, Intel’s actual inference chip, does not sample until later this year, and Intel declined to publish its memory bandwidth. Amazon Bought the Company Behind DuckDB On August 26th, Amazon signed a deal to acquire DuckLabs, the Amsterdam company behind DuckDB. Cochrane spends time explaining what DuckDB is, since listeners outside the data world may never have encountered it. The problem it solves is familiar. Querying a large pile of data files traditionally meant either running a database server or spinning up a data warehouse with a cluster, a bill, and a loading pipeline. Both are heavy machinery for a question you wanted answered in ten seconds. DuckDB instead ships as a library rather than a server. You add it to your program like any other package, point it at your files, and write ordinary SQL directly against them. The data never moves. The usual comparison is SQLite, which is embedded in nearly every phone and browser on earth. Where SQLite excels at looking up one record, DuckDB rebuilds that embedded idea for chewing through millions of rows. It now sees roughly 62 million monthly downloads on Python’s package index alone, up from about 25 million last October. AWS says it is buying the company, not the project. DuckDB stays free and open source under the MIT license, held by a Dutch nonprofit foundation, and the founders join AWS while continuing to run technical direction from Amsterdam. Andy Warfield, a VP and distinguished engineer at AWS, described DuckDB as “the glibc of structured data: a lean, unglamorous, ubiquitous dependency that a great deal of software links against and almost nobody has to think about.” Cochrane sits with what that ownership means. He reaches for an analogy: imagine Daniel Stenberg selling curl. He doubts it would ever happen, but the concept alone is startling given how much infrastructure depends on it. His read is that AWS is betting DuckDB becomes as foundational as curl and SQLite already are. GitHub Has One AI Model Grade Another One’s Homework GitHub shipped Project HydraFusion into Copilot as a research preview. Instead of routing your request to a single model, it picks one of three approaches per request. Sometimes one model simply answers. Alternatively, a cheaper model drafts, and a quality gate decides whether to escalate. The interesting one is Critique. One model writes the code, a separate model from a different family reviews it read-only, and the original gets one pass to revise. Despite the name, nothing is fused here. There is no voting and no merging, just one model at a time with a gate deciding whether to spend more. GitHub explained the reasoning in an earlier post: “a model reviewing its own work is still bounded by its own training biases: the same training data and techniques, the same blind spots.” Research supports it. A team at NeurIPS in 2024 showed that models recognize their own writing and score it higher than human graders do. GitHub’s earlier number had a Claude Sonnet and GPT critic pairing closing about three-quarters of the gap between Sonnet and the larger Opus model. This mirrors a workflow Cochrane uses constantly and has described on a previous episode. He runs a cross-check review with a second model from a different company, and it routinely surfaces issues the first model missed. He explains that different training data, different engineers, and different reinforcement approaches build different internal biases about what counts as correct. Looking ahead, he expects more of these “Frankenstein patterns” where models from different training families work together. The Best of IFA 2026, and What You Can Actually Buy IFA opened to the public in Berlin for its 102nd year, with about 1,900 brands. Cochrane splits The Verge’s roundup in two, since much of what generates headlines at these shows never ships. Starting with real products, iRobot’s flagship Roomba Max 875 Combo runs $1,199 and ships in about two weeks. Its SealForce feature drops a hidden skirt from the chassis when it detects carpet, sealing against the fibers so suction concentrates instead of leaking out the sides. That reaches 35,000 pascals, iRobot’s strongest yet. A step-down model at $899 carries the same trick, though Cochrane balks at both prices. Anker’s Soundcore Sleep 4 Pro earbuds arrive in November at $349.99. The charging case carries its own round touchscreen, so you pick soundscapes, set alarms, and read sleep stats without your phone. Optical sensors read heart rate and variability from the ear canal, which beats the wrist for accuracy, and the case masks a snoring partner. Cochrane remains unconvinced about sleeping with earbuds in. Philips also has smart rope lights, the Hue Liane 360, on sale now. They glow evenly around the tube rather than showing individual LEDs. They also run $400 for three meters, which works out to about $130 per meter of rope light. As for concepts nobody can buy, iRobot showed a robot vacuum that carries a smaller robot vacuum on its back in a garage and lowers it to deploy. Lenovo brought a 14-inch laptop whose screen rolls out to 17 inches at the press of a button, which reviewers call the first rollable that feels close to shippable. Tecno showed a phone with essentially no border around the screen, and Acer had a Windows gaming handheld that swivels its screen up over a keyboard. Two themes ran through the show. Humanoid robots were the loudest thing on the floor, and IFA’s own CEO framed the event as being about robots that work rather than robots that demo. Meanwhile, AI stopped being its own product category and became an ingredient, showing up in refrigerators, treadmills, dishwashers, and motorized TV mounts. Farmed Salmon Isn’t the Omega-3 Machine It Used to Be USDA scientists measured farmed salmon and found considerably less of the good fat than the government’s own database claims. EPA and DHA are two fatty acids you get almost entirely from fish. Your body can build them from the plant version, but only in tiny amounts, so the NIH’s position is that eating them is the only practical way to raise your levels. Those fatty acids are structural pieces of every cell, with DHA concentrating in the brain and retina. That is why the federal dietary guidelines, issued jointly by USDA and Health and Human Services, recommend at least eight ounces of fish a week and steer you toward salmon. That amount is calibrated to deliver about 250 milligrams a day. Published in Frontiers in Nutrition last month, the study found EPA and DHA in farmed Atlantic salmon came in 54.7 percent lower than USDA’s own reference values, last updated in 2018. A three-ounce serving fell from roughly 1,670 milligrams to about 756. Consequently, two servings a week now fall about 14 percent short of the target. Plant-derived fats meanwhile rose two to three times over. The likely cause is feed. Salmon are carnivores, and farms once fed them oily little fish. There was never going to be enough of those as the industry scaled, so crops filled the gap: soy, canola, sunflower and linseed. Importantly, the study does not claim to have proven this and calls the feed shift a plausible explanation. Independent corroboration lends it credibility. Researchers at Stirling measured a similar halving in Scottish salmon between 2006 and 2015, and Norway’s marine institute saw it across thousands of samples. There is a land dimension too. Roughly half the world’s soy grows in South America, where rainforest gets cleared for feed. Matthew Hayek, who studies the environmental cost of protein at NYU, told Inside Climate News that “soy is a major, important protein and oil ingredient in fish farming.” Adding up two decades of soy across all fish farming, he puts the extra forest clearing at around the area of Nicaragua or Bangladesh. That figure covers all fish farming rather than salmon alone, and Hayek notes it is hard to attribute soy use to any single species. Cochrane closes with two caveats. First, the study measured only eight fish, bought around Maryland, DC and Virginia over six weeks in 2023, and nearly all sourced from Chile. That is not a national survey, and the authors say plainly the sample was not large enough to change government advice. Rather, it flags that a federal database value needs rechecking, which is what the paper set out to do. Second, on whether you should care, farmed salmon still beats beef, chicken and eggs by a mile, since those carry essentially zero EPA and DHA. What it loses is its crown among fatty fish, dropping to mid-pack behind herring, sardines and mackerel and roughly level with trout. The broader health case is also softer than the 2000s suggested. A review of 86 trials covering 162,000 people found supplements barely moved heart attacks or deaths, so eating fish and swallowing fish oil are not the same claim. No producer has responded to the findings, and USDA, whose own scientists ran the study, declined an interview and did not answer emailed questions. Cochrane wraps up with housekeeping and a note that he will be back on Labor Day. The post The Mainframe Learned to Speak Arm #1875 appeared first on Geek News Central.

GB2RS
RSGB GB2RS News Bulletin for August 23rd 2026

GB2RS

Play Episode Listen Later Aug 21, 2026 13:28


GB2RS News Sunday the 23rd of August 2026   The news headlines: View the action-packed RSGB Convention programme  Find out more about Experimenters' Corner at Hamfest The RSGB continues to support young radio amateurs   The RSGB has released the full draft programme for its Convention, which takes place between the 9th and 11th of October at Kents Hill Park Conference Centre in Milton Keynes. The programme includes details of the inspiring lectures that have been lined up for your enjoyment. They have been organised into three engaging streams: Learn, Connect and Inspire. You'll also find three newly announced speakers. John Carter, N6YU will be talking about “The spec is the new schematic: Reproducible station software with spec-driven development” whilst Paul Marks, G8FVK will explain “A modular approach to construction”. Dr Tom Cheetham from Bletchley Park will give a fascinating historical presentation called “The Fox shall not escape: The RSGB and signals interception during WWII”. The Society has also announced that it has extended its early-bird pricing until 9am on Tuesday the 1st of September. This means you can snap up your weekend ticket for only £49, which gives you access not only to the programme, but also to the AMSAT-UK Colloquium, Special Interest Groups, a great social scene, and much more. View the programme and secure your ticket by going to rsgb.org/convention Do you enjoy amateur radio construction? Or perhaps you enjoy trying out new and emerging technology? Each month RSGB Board Director Mark Jones, G0MGX writes a column called ‘Experimenters' Corner' for RadCom, which focuses on a new aspect of experimenting within amateur radio. He has also been giving a brief introduction to each column in a monthly reel shared on the Society's social media channels. Mark covers topics ranging from home-brew construction techniques and 3D-printing to software development and cost-saving tips. You can speak to Mark and talk about his column at this year's Hamfest at the Newark Showground on the 25th and 26th of September. He will be in the RSGB village with a selection of interactive displays which you won't want to miss. You can find out more on Experimenters' Corner by going to rsgb.org/experimenters-corner The Youngsters On the Air Summer Camp 2026 took place in Wagrain [VAH-GRAIN], Austria earlier this month. If you missed out on the daily updates sent by the team of young radio amateurs who represented the RSGB, go to rsgb.org/yota-camp  The daily blogs, photos and some fantastic sketches will remain on the Society's website to view in your own time. If you are a young radio amateur looking to meet like-minded people, have you seen the youth activities being offered at this year's RSGB Convention? There will be a wide range of youth-specific activities to inspire you, including an update from the YOTA team. Go to rsgb.org/convention-youth  to find out more. You can also get involved with youth activities in December by taking part in YOTA Month. The RSGB will once again be taking part in this special IARU initiative, which encourages young amateur radio operators to get on the air, make contacts around the world, and promote the hobby among young people. Keep an eye out for announcements on how to get involved by going to the RSGB website at rsgb.org/yota-month  In the USA, the FCC has released a further proposal for new commercial satellite allocations that overlap existing amateur spectrum. This time the 900MHz, 2.4GHz and 5.7GHz bands are the topic. The ARRL has already made an initial response. Further information and links for this are available via rsgb.org/spectrum-forum  This follows the unwelcome FCC authorisation of 70cm last year for telemetry for a 248-satellite constellation. For more information on satellite challenges visit tinyurl.com/rsgbsf2026 This year's British Inland Waterways on the Air event will run from Saturday the 29th until Monday the 31st of August. The event is open to radio amateurs who use canals, towpaths, rivers, lakes or reservoirs for work or recreation. To find out more, visit Nunsfield House Amateur Radio Group's website at nharg.org.uk  and follow the ‘BIWOTA 2026' link. Please send details of all your news and events to radcom@rsgb.org.uk  The deadline for submissions is 10am on Thursdays before the Sunday broadcast each week.    And now for details of rallies and events On Sunday the 30th of August, Milton Keynes Amateur Radio Society Rally will take place at Heron's Lodge Guide Activity Centre, Bradwell Road, Loughton Lodge, Milton Keynes. The doors open to the public from 9am. The entrance fee is £3 and parking is free of charge. For more information visit mkars.org.uk/mkrally Also on Sunday the 30th of August, Torbay Amateur Radio Society Annual Rally will take place at The Courtenay Centre, Kingsteignton Road, Newton Abbot, TQ12 2QA. This new venue is a town centre site and is adjacent to a large car park. The entry fee is £3 and visitors are welcome from 10am. More details are available at torbayars.org On Monday the 31st of August, Huntingdonshire Amateur Radio Rally will take place at Ramsey Rural Museum, Wood Lane, Ramsey, Cambridgeshire. The doors will be open to traders from 7am and to visitors from 9am. Hot and cold refreshments will be available on site. For more information email harsrally2026@hotmail.com   Now the Special Event news The German DX Foundation is using special callsign DQ30GDXF until December to celebrate its 30th anniversary. QSL via OQRS and Logbook of the World. Contacts made between the 1st of July and the 30th of September count towards an award. For more information, visit tinyurl.com/DQ30GDXF   To celebrate its 15th anniversary, members of the Croatian Flora and Fauna Amateur Radio Club are active as 9A44FF and 9A44FF/P until December. For details of an award that is available for working the station, visit QRZ.com   Now the DX news Rafal, SQ4O is a member of the 50th Polish Antarctic Expedition to the Henryk Arctowski [ART-STOF-SKEE] Station on King George Island, South Shetland Islands, AN-010. In his spare time, he is operating as HF0PAS on the HF bands using CW and SSB, and on the 6m band using FT8. Tom, VK2TBC is active as VK0TBC from Casey Station, Antarctica until December. Look out for him using FT8 and SSB on the HF bands. For more information visit QRZ.com   Now the contest news Today, Sunday the 23rd of August, the UK Microwave Group High Band Contest runs from 0800 to 1700UTC. Using all modes on the 6 and 3cm bands, the exchange is signal report, serial number and locator. On Tuesday the 25th of August, the RSGB SHF UK Activity Contest runs from 1830 to 2130UTC. Using all modes on 2.3 to 10GHz frequencies, the exchange is signal report, serial number and locator. The World Wide Digi DX Contest starts at 1200UTC on Saturday the 29th and ends at 1200UTC on Sunday the 30th of August. Using FT4 and FT8 on the 160 to 10m bands, where contests are permitted, the exchange is your four-character locator.   Now the radio propagation report, compiled by G0KYA, G3YLA and G4BAO on Thursday the 20th of August 2026. Last week was characterised by geomagnetic disturbances, due to high-speed solar wind streams from coronal holes, and a slightly increasing solar flux index. The Kp index hit 5 on the 18th and 19th of August reducing maximum useable frequencies, or MUFs, and generally being detrimental to HF propagation. We also had more than 50 C-class solar flares and one M-class event this past week, so nothing too severe. It was coronal holes that did the damage with two large areas on the Sun. A coronal hole is an area of the Sun with open magnetic field lines that allows solar plasma to escape.  HF conditions were relatively poor during International Lighthouse and Lightship Weekend on Sunday the 16th, with little DX and heavy QSB or fading. The MUF struggled to get to 21MHz and most activity was on the 40 and 20m bands. Some transatlantic signals were logged, but they were weak and watery. That didn't stop people from enjoying the event though! DX to be worked this week includes 3B8/SQ9UM from Mauritius; RI8KR from Asiatic Russia; RI1FJL operating from Franz Josef Land; V47JA on St Kitts; and V51WH and V55Y active in Namibia. Good news this week as Propquest is back online, showing near real-time MUFs over various distances. Jim, G3YLA says this is a temporary fix pending further work. NOAA predicts that we will see a solar flux index around 100 to 120 next week, with relatively poor geomagnetic conditions forecast for today, the 23rd. The Kp index is predicted to be around 2 during the coming week.  At the time of writing, there are no coronal holes threatening HF propagation, but keep an eye on solarham.com for updates. We are still analysing the eclipse experiment data, but a video of the 80m WSPR contacts has been produced and can be found at tinyurl.com/80mWSPR   And now the VHF and up propagation news from G3YLA and G4BAO The return of unsettled weather last week pauses over this weekend, ending today the 23rd,  as a new high moves across the country from the Atlantic. This gives a good chance for some tropo and, if the land temperatures pick up again and drift offshore, it could produce some good conditions across sea paths like the North and Irish Seas.  Before mid-week, probably during Tuesday, low pressure will return and push a frontal system across the country followed by further fronts and showery periods for the rest of the week. This could be very good for rain scatter on the GHz bands, especially if the showers turn thundery. Meteor scatter will be largely random activity for most of the coming week. We will also see the end of the Delta Aquarids today, the 23rd , and the final trailing off from the Perseids, which end tomorrow, the 24th. The solar conditions are worth monitoring after recent activity saw the Kp index reach 5 on Tuesday and Wednesday last week. Ideally, we require something a little higher to start considering auroral propagation from the southern UK. Sporadic-E can last into the first week of September but tends to become harder to find and shorter in duration. There is no reason to stop checking though; anytime from mid-morning to late afternoon should cover it. For EME operators, the Moon was at apogee and at minimum declination yesterday, the 22nd. With minimum peak elevation and maximum path losses, it's a good excuse to check out the mechanics of your antenna. 144MHz sky noise is very high today, the 23rd, falling back to low as the week progresses. And that's all from the propagation team this week.

GB2RS
RSGB GB2RS News Bulletin for August 16th 2026

GB2RS

Play Episode Listen Later Aug 14, 2026 15:27


GB2RS News Sunday the 16th of August 2026 The news headlines: Apply for the new RSGB Training and Development Lead Honorary Officer vacancy Get ready for National Coding Week 2026! Build a radio workshop at the RSGB National Radio Centre The RSGB is launching a new Training and Development Lead pilot. This is a 12-month volunteer Honorary Officer role for someone who cares deeply about how people learn, progress and stay active in amateur radio. The pilot will focus on listening, mapping, evidence gathering and supporting the training community. If you enjoy connecting people and want to build bridges across the training landscape, this role could be for you. To find out more about the role go to the RSGB website at rsgb.org/volunteers  To discuss the role informally, please contact Board Director Graham Smith, G4NMD via g4nmd@rsgb.org.uk  Applications close on the 18th of September and interviews will take place during the week of the 28th of September 2026. National Coding Week returns between the 14th and 20th of September, bringing a fantastic opportunity for radio amateurs of all ages to build confidence in digital skills and explore the world of programming. This year, the RSGB Outreach Team has released three coding activities designed especially for National Coding Week. These are available on the RSGB website via rsgb.org/coding  for all members to enjoy and they will also be shared directly with youth groups. Whether you're a complete beginner or are already tech savvy, there'll be something fun and accessible for everyone. You'll also find a coding feature in the September edition of RadCom. The RSGB National Radio Centre at Bletchley Park is hosting another of its popular Build Your Own Radio workshops. Morning and afternoon sessions will be held on Thursday the 27th of August and will offer young people aged between 12 and 18 the opportunity to learn more about amateur radio and electronics. The workshops are funded by the Radio Communications Foundation and allow participants to build their own VHF FM broadcast receiver, which they can take home with them. Attendance at the workshop costs £11. You can find out more and secure your place by selecting the ‘What's on' menu at bletchleypark.org.uk The RSGB has launched some new web pages demonstrating how amateur radio aligns with the STEM curriculum. Whichever part of the hobby you enjoy, you're bound to be using skills relating to Science, Technology, Engineering and Maths every day! And what better way to encourage people into STEM-related study or careers than getting them involved in amateur radio. If you want to give back to the hobby, why not consider becoming a registered STEM Ambassador for amateur radio. The RSGB already has a fantastic team of volunteers who are STEM Ambassadors and use their skills and passion to showcase wireless communication to young people. Why not join them? You can find out how you can get involved at rsgb.org/stem The IARU has published the fourth edition of ‘Ethics and Operating Procedures for the Radio Amateur', bringing together updated guidance and best practice for radio amateurs around the world. The latest edition also includes improved accessibility features for those with visual impairments. Whether you're newly licensed or have been on the air for many years, it's a useful reminder of the operating standards, courtesy and good practice that help make amateur radio enjoyable for everyone. The RSGB welcomes this updated guide and is particularly pleased that the RSGB Operating Advisory Service Coordinator Ian Suart, GM4AUP, was among those who contributed to its development. The Society would like to thank Ian, and everyone involved, for the considerable time, expertise and effort that has gone into producing this important resource for the international amateur radio community. To find out more and read the new edition, go to tinyurl.com/rsgb-eop The RSGB is deeply saddened to learn of the death of Peter Chadwick, G3RZP, a former President and Life Vice-President of the Society, and one of the most knowledgeable and respected technical figures in British amateur radio. Peter worked tirelessly for the RSGB, IARU and for all radio amateurs through his spectrum, technical and regulatory work. Read a full tribute to Peter at rsgb.org/sk On Saturday the 12th of September lots of amateur radio stations will be on the air to take part in the Churches and Chapels on the Air event, also known as CHOTA. The event will take place from 10am to 4pm. Although stations will be working on a variety of bands and modes, most operating will take place on the 40m band using SSB. More details are available at wacral.org The Fourteenth Scottish Microwave Round Table GMRT 2026 will take place between 10.30am and 5pm on Saturday the 31st of October 2026 at the Museum of Communication, Burntisland, Fife. An interesting programme of speakers has been arranged. Microwave test facilities will be provided and there will be an opportunity to buy components and microwave-related items. An optional dinner will be held in the evening at the Kingswood Hotel, Burntisland. Full information and online registration are available at gmroundtable.org.uk  Alternatively, email Colin, GM4HWO via gm4hwo@gmail.com for more information. The numbers for the day event are limited to 50 so please book early to avoid disappointment. Please send details of all your news and events to radcom@rsgb.org.uk  The deadline for submissions is 10am on Thursdays before the Sunday broadcast each week.  And now for details of rallies and events Today, the 16th of August, the North Wales Amateur Radio Group Rally and Tabletop Sale takes place at the Bryn Cadno Community Centre, Upper Colwyn Bay. The doors open at 10am and the entry fee is £3. Light refreshments are available. Rugby Amateur Transmitting Society Radio Rally is also taking place today, the 16th of August at Princethorpe College, Princethorpe, Rugby, CV23 9PY. The doors open to the public from 10am. More details are available at rugbyats.co.uk Also today, the 16th of August, West Manchester Radio Club Red Rose Summer Rally takes place at Mather Hall, Mather Lane, Leigh WN7 2PJ. The doors open at 10am. For more information and bookings, contact rally@wmrc.co.uk Now the Special Event news Thornbury and South Gloucestershire Amateur Radio Club has its annual field weekend on Saturday the 22nd and Sunday the 23rd of August in a field off Hook Street, Berkeley GL13 9TH. All are welcome to visit or catch us on the air, club call sign GX4ABC. For further details, contact the Secretary via email at secretary@tsgarc.uk   Members of the Scarborough Amateur Radio Society will be operating as GB400SCA on the HF Bands between 10am and 4pm on Sunday the 23rd of August from the grounds of Scarborough Castle. The callsign celebrates 'Scarborough 400', marking 400 years since Scarborough became the UK's original seaside resort when health-giving spa waters were discovered in the cliffs above the beach. This led to the start of seaside tourism in 1626 and the idea of seaside holidays subsequently spread throughout the UK.   Now the DX news Special event station EN35UKR is active until the 30th of August to mark the 35th anniversary of Ukraine's independence. QSL via Logbook of the World or direct via UT2UCN. Curtis, MW0USK and Kevin, MW9KJC are operating as GB64MOD until the 31st of August. The special event station is active to “celebrate the spirit of the Mod movement through amateur radio". Find out more at gb64mod.co.uk 9A10SOTA is the special callsign celebrating ten years of SOTA Croatia. Look out for activity until the 30th of September. QSL via Logbook of the World. Sands, VK4WXW has returned to Willis Island (OC-007) and will be stationed at the Australian Bureau of Meteorology's weather monitoring facility until late October or early November. He expects to be increasingly active in the coming weeks and operates SSB and FT8 on the 40, 20, 15 and 10m bands with a vertical antenna. QSL via M0OXO's OQRS. Now the contest news Tomorrow, the 17th of August, the RSGB FT4 Series Contest runs from 1900 to 2100UTC. Using FT4 on the 80m to 10m bands where contests are permitted bands, the exchange is your report. On Tuesday, the 18th of August, the RSGB 1.3GHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on 1.3GHz, the exchange is signal report, serial number and locator. On Thursday, the 20th of August, the RSGB 70MHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on the 4m band, the exchange is signal report, serial number and locator. On Sunday the 23rd of August, the UK Microwave Group High Band Contest runs from 0800 to 1700UTC. Using all modes on the 5.7GHz and 10GHz bands, the exchange is signal report, serial number and locator. Now the radio propagation report, compiled by G0KYA, G3YLA and G4BAO on Thursday the 13th of August 2026 The 2026 solar eclipse is done and dusted, so we can get back to normal HF propagation predictions. The Solar Flux Index dropped below 100 this week, which is more symbolic than anything. But it shows where we are heading as Solar Cycle 25 drops away. The SFI was 99 on the 13th of August with five sunspot groups visible on the solar surface. Activity has been settled with only 12 minor C-Class solar flares over the past seven days. The Kp index has remained low over the past few days, with just one excursion to 5.33 on the 8th of August thanks to an incoming solar wind stream from a coronal mass ejection. Otherwise, it has been mainly in the ones and twos which bodes well for HF. Sporadic-E effects are still showing up on HF, while we haven't yet seen the first signs of an autumnal change in conditions. A plot from the Dourbes Digisonde shows that the Maximum Usable Frequency, or MUF, over a 3,000km path only got as high as 16.8MHz at noon on the 12th of August. There were excursions up to 21.5MHz later in the day but this suggests that 15 and 17m are opening now and again. So keep an eye on the bands. It may sound quiet but they may open up at any time. DX to be worked this week includes A50QO from Bhutan, 3B9/SQ9UM in Rodrigues Island, J68TT from St Lucia, C6AUB in Bahamas from the 19th of August, OJ0JR and OJ0YL from Market Reef and RI1FJL from Franz Josef Land. Next week NOAA predicts that the SFI may remain around the 100-115 mark. We may have unsettled geomagnetic conditions around the 17th to 19th of August, with a predicted maximum Kp of five. More settled conditions are forecast for the 20th of August onwards with a maximum Kp of two. So, it looks like later next week and next weekend will be best for HF DX. And now the VHF and up propagation news from G3YLA and G4BAO The long spell of settled weather for most southern parts of the country may get a shake up during next week as the high pressure to the east of the country weakens to allow low pressure to move in, bringing some much-needed rain.  Northwestern parts of the UK have had cloudier spells with patchy rain recently and there will be more to come next week. The result is that any Tropo effects will be tailing off after this weekend and then it will be the turn of rain scatter as more unsettled weather arrives. Meteor scatter is probably going to ease back slightly after the peak of the Perseids meteor shower last week, although there will still be a random component to keep things going so stick to the hours around dawn for best results. The solar conditions have shown the occasional increase in the Kp index but not enough to get too excited about aurora, although it's still worth keeping an eye out for values going above a KP of six. We are still in the Sporadic-E season and the recent input of Perseids meteor debris has provided some new fuel for Es so it's by no means all over. The DXcluster maps give a very good idea of the current directions that might prove rewarding.  The main North Atlantic jet stream will run across the UK into Scandinavia so paths to the east and northeast could do well, together with the usual paths to the south. In general, it's still the time of year to check in the morning and again late afternoon for signs of Es activity and if the bands seem quiet then call CQ. For EME operators, we have passed maximum Moon declination and minimum path losses for the month but there's still a few more days of usable Moon time next week if you have a low horizon. Minimum declination and apogee are still over a week away. And that's all from the propagation team this week.

GB2RS
RSGB GB2RS News Bulletin for March 29th 2026

GB2RS

Play Episode Listen Later Mar 27, 2026 15:08


GB2RS News Sunday, the 29th of March 2026 The news headlines: RSGB elections: join the conversation What is your question for the RSGB Board? Could you be the next RSGB Legacy Committee Chair? The RSGB 2026 elections are open. If you are an RSGB Affiliated Club, who do your members think are the best Elected Director candidates to represent them on the RSGB Board? Why not watch the candidate videos at your next club meeting, discuss their answers and then vote for your preferred candidates? There are three candidates, but only two Elected Director vacancies, so every vote counts. Make sure you have your say in the RSGB 2026 Elections. Watch the videos at rsgb.org/candidates  then your RSGB members can cast their vote by going to rsgb.org/vote Do you have a question you would like the RSGB Board to answer at the RSGB 2026 AGM? There are three ways you can get involved. You can ask a question live at the AGM via Zoom, submit a written question in advance, or share your question via the live chat during the AGM. Only written or Zoom questions by RSGB members are allowed during the formal part of the AGM. There may not be time to answer all questions, so preference will be given to questions submitted in advance. With three options to choose from, which format suits you best? Find out more, including important deadlines, by going to rsgb,org/agm and selecting ‘Ask the Board a question' from the right-hand menu. The RSGB is looking for a new Chair of the Legacy Committee, following the resignation of Richard Horton, G4AOJ, from the committee. Chris Wood, GD6TWF, who is the Society's Honorary Treasurer and the Board Liaison for the Legacy Committee, would like to thank Richard for his work over the last few years in encouraging new applications and increasing the number of projects the committee supports. If you have experience in committee work, are interested in and understand amateur radio, and can make objective decisions based on the information presented in applications, this could be the role for you. Read the full description at rsgb.org/volunteers  and then get in touch with Chris via hon.treasurer@rsgb.org.uk If you run a radio club for young people, make sure you take advantage of affiliating it with the RSGB. There are plenty of great reasons, and the best one is that it's free. Benefits include: RadCom in the post, with RadCom Basics and RadCom Plus available via the RSGB app; promotion of the club's activities; special book discounts; use of the RSGB QSL Bureau; and access to RSGB-affiliated club contests. You can read why Heritage School Electronics and Radio Club chose to affiliate with the RSGB by visiting rsgb.org/club-affiliation  and selecting ‘Affiliation for school and university clubs' from the right-hand menu. Tuesday, the 31st of March, is the deadline to submit your British Science Week reports to the RSGB. Whether you operated a special event station, organised a club activity, supported a local youth group or held any other type of event, the Society would love to hear from you. Reports will be included in a special feature in the June and July editions of RadCom. Send your activity summary, with separate high-resolution photographs or videos, to bsw.reports@rsgb.org.uk  If you were one of the lucky groups to have been given FM radio receiver kits and Morse code tutor kits, the deadline for reports is the same. Groups involved in this activity have been sent a separate email detailing the process and what needs to be included. Airfields, aerodromes, radar stations and landing strips are among the sites that will be activated by radio amateurs as part of this year's Airfields on the Air activity. The event will take place mainly over the weekends of the 4th and 5th and 11th and 12th of April. Amateurs can operate using CW, data modes and SSB on the HF, VHF and UHF bands. Certificates will be available for radio amateurs and shortwave listeners who work or hear a minimum of five registered special event stations. To find out more, visit rafars.org The March 2026 edition of RadCom Basics is now available in the RSGB mobile and web app for members to enjoy. RadCom Basics is aimed at newcomers to amateur radio and those who enjoy refreshing their skills and knowledge. This new-look edition includes articles on getting into amateur radio, radio theory and understanding oscilloscope probes and signal-generator leads. The full collection of RadCom Basics back issues can be found in the RSGB app or via rsgb.org/radcom Due to the Easter holidays, the submission deadline for the GB2RS News on Sunday, the 5th of April, is 10 am on Wednesday, the 1st of April. Please send details of all your news and events to radcom@rsgb.org.uk  And now for details of rallies and events On Sunday, the 5th of April, the Broadcast Engineering Museum is holding an open day. The museum is located at 41 Capper Avenue, Hemswell Cliff, near Gainsborough, Lincolnshire DN21 5XS and the doors will be open from 11 am. The museum has one of the largest collections of historic broadcasting equipment in the world, including outside broadcast vehicles, TV cameras, videotape and telecine machines, audio equipment, transmitters, TV lighting and public address systems. The open day will include an exhibition of offshore pirate radio memorabilia from the 1960s and 1970s. For more information, visit becg.org.uk/events On Saturday, the 11th of April, the 40th annual QRP Convention takes place at Digby Hall, Sherborne DT9 3AA. The doors will be open from 9.30 am, and admission will cost £3. The event will include traders, a bring and buy area and club stalls. More information is available at yeovil-arc.com Now the Special Event news Members of the Hellenic Naval Amateur Radio Club are active as SZ465CG until Saturday, the 18th of April. The team is operating using CW, FT4, FT8 and some SSB on the 80 to 10m bands, as well as via the QO-100 satellite. See QRZ.com  for more information. Special callsign 9A10SOTA is in use to celebrate ten years of SOTA in Croatia. Look for activity until the 30th of September 2026. QSL via Logbook of the World. For more information, visit QRZ.com Now the DX news Thaire, W2APF is active as PJ2/W2APF from Curacao, SA-099, until the 31st of March. He is operating using CW, FT8 and SSB on the 80 to 10m bands. QSL via Logbook of the World or directly to W2APF. Chris, VK2YUS, is active as YJ0CA from Efate, OC-035, the main island of Vanuatu, until Thursday, the 2nd of April. You can find him operating SSB on the 40 to 10m bands between 2100 and 1000UTC. QSL directly to VK2YUS. Now the contest news The CQ World Wide WPX SSB Contest started at 0000UTC yesterday, the 28th, and runs until 2359UTC today, Sunday the 29th of March. Using SSB on the 160 to 10m bands, where contests are permitted, the exchange is signal report and serial number. Today, the 29th of March, the UK Microwave Group Millimetre Band Contest runs from 0800UTC to 1700UTC. Using all modes on 24 to 76GHz frequencies, the exchange is signal report, serial number and locator. On Wednesday, the 1st of April, the RSGB 144MHz FT8 Activity four-hour Contest runs from 1700 to 2100UTC. Using FT8 on the 2m band, the exchange is a report and a four-character locator. Also on Wednesday the 1st, the RSGB 144MHz FT8 Activity two-hour Contest runs from 1900 to 2100UTC. Using FT8 on the 2m band, the exchange is a report and a four-character locator. Stations entering the four-hour contest may also enter the two-hour contest. Also on Wednesday the 1st, the United Kingdom and Ireland Contest Club 80m Contest runs from 2000 to 2100UTC. Using SSB on the 80m band, the exchange is your six-character locator. The SP DX CW and SSB Contest starts at 1500UTC on Saturday, the 4th and ends at 1500UTC on Sunday, the 5th of April. Using CW and SSB on the 160 to 10m bands, where contests are permitted, the exchange is signal report and serial number. Polish stations also send their province code. On Sunday the 5th, the UK Microwave Group Low Band Contest runs from 0900 to 1400UTC. Using all modes on 1.3 to 3.4GHz frequencies, the exchange is signal report, serial number and locator. Now the radio propagation report, compiled by G0KYA, G3YLA and G4BAO on Thursday, the 26th of March 2026. After last weekend's HF disruption, the latter half of the week was fairly settled. Last weekend, the Kp index rose to 7, sparking visible aurora around the UK. The disruption continued, on and off, until Tuesday, the 24th of March, when the Kp index fell below 3 again. The disruption was caused by a solar wind stream which had a Bz pointing south and reached speeds of more than 600 kilometres per second. The south-pointing Bz meant it more easily coupled with the Earth's magnetic field, hence the disruption. Meanwhile, the solar flux index has picked up, rising from being in the 100s to hit 140 on Thursday, the 26th of March. This, combined with a lower Kp index, has helped the ionosphere, and we saw better maximum usable frequencies, or MUFs, over a 3,000km path later in the week. But the threat of more geomagnetic disturbances has not gone away! Two large coronal holes are now Earth-facing and threaten to push the Kp index up once again. NOAA predicts that the Kp index could rise to 4 on Monday, the 30th of March and 5 on Friday, the 3rd and Saturday, the 4th of April. The solar flux index is predicted to fall into the 130s and 120s again during the coming week, although this is still enough to provide good ionospheric propagation. This may be your last chance to work the CY0S Sable Island DXpedition off the coast of Nova Scotia, which ends around Tuesday, the 31st of March. Other DX stations to work this week include S21WD in Bangladesh, OX3LX in Greenland, CE0Y/DJ4EL on Easter Island, YJ1JXZ in Vanuatu, XX9W in Macao, T31TTT on Kanton Island and V4/SP9FIH from St. Kitts. To recap, March and April are good months for North-South HF propagation, although we may see MUFs fall slightly with 10m band openings becoming rarer, at least until the Sporadic-E season starts in May. And now the VHF and up propagation news from G3YLA and G4BAO The current period of rather more changeable weather will continue to be the main weather pattern during the rest of the month. However, with a large area of high pressure to the west of the UK, there will be times when the weather feels more settled and possibly with a hint of tropo briefly just before midweek. For the rest of the time, active weather fronts will bring occasional bands of rain or showers with the possibility of some rain scatter for GHz operators. Spring is always a good time to keep an eye on the aurora since the geomagnetic disturbances are more likely around the equinox. The Kp index, which describes the state of the Earth's magnetic field, increases at times of potential aurora. So, remember that once the Kp index gets above 5, it's worth monitoring the bands for signs of fluttery or raspy signals. Meteor scatter is still under the influence of random activity. As we head into April, we are getting closer to the next important meteor shower, the Lyrids, toward the end of the month. Sporadic-E is currently in a dormant state, so we are not expecting that to feature much in reports for another month. However, if you feel the need to check, use the comprehensive 10m beacons distributed around Europe to see the state of the upper HF bands for early signs of Sporadic-E propagation. Last week was a busy one for EME with the Dubus 5.7GHz activity and the CY0 and T7 DXpeditions being worked by many. Moon declination starts the weekend high, dropping to negative on Tuesday, while path losses continue to increase towards apogee on Tuesday, the 7th of April. 144MHz sky noise is low all week.   And that's all from the propagation team this week.

GB2RS
RSGB GB2RS News Bulletin for March 22nd 2026

GB2RS

Play Episode Listen Later Mar 20, 2026 14:36


GB2RS News Sunday, the 22nd of March 2026 The news headlines: Put the RSGB 2026 AGM in your diary Make your vote count in the RSGB elections The RSGB is an official partner for WRTC2026 The RSGB 2026 AGM will take place at 10 am on Saturday, the 18th of April and will be held online to ensure as many members as possible can watch and take part. On the Society's website, you can now see details about the Calling Notice, Resolutions, the elected Board Director candidates, the Nominated Director candidates, and information about how to vote. The Society has also announced the results of the Regional Representative elections, where two candidates have been elected unopposed. There are three ways you can ask the RSGB Board a question at the AGM. Visit rsgb.org/agm  to find out more. In this year's RSGB elections, there are two vacancies for Elected Board Directors, and three nominations have been received. The candidates are Ben Lloyd, GW4BML, Tony Miles, MM0TMZ and John E. A. Moss, G0KTW. RSGB members are asked to vote for the two candidates they prefer to serve the Society as Board Directors for the next three years. As well as submitting their CV and personal statement in writing, the candidates have each taken part in a video interview so that RSGB members can find out more about them. The Society has separated the questions into an extended video and a short. Watch these videos by going to rsgb.org/candidates. Voting for candidates is now open and will close at 9 am on the 16th of April 2026. By voting in the RSGB elections, you are helping to shape the future of the Society and how it operates. Have your say and vote today. Go to rsgb.org/vote The RSGB is delighted to announce that it is an official partner for this year's World Radiosport Team Championship, also known as WRTC. RSGB representatives will attend the event, which is being held from the 8th to the 13th of July 2026 at Wyboston Lakes in Bedfordshire. They'll meet radio amateurs and spectators from around the world, and the Society has supported the event further by sponsoring one of the 50 competitor tents. RSGB General Manager Steve Thomas, M1ACB, has served on the WRTC UK Organising Committee for the past three years. RSGB President Bob Beebe, GU4YOX, will attend WRTC for its duration and conduct various duties throughout the week. If you'd like to volunteer and be part of this fantastic event, there are a range of roles available, including Contest Station Managers, Contest Station Builders and Transport roles. Visit wrtc2026.org/volunteers  to find out more. Did you know that RSGB membership is open to anyone with an interest in amateur radio, wherever they are in the world? The Society's publications are well respected around the globe, and the RSGB is proud to have members in over 50 countries. You can find out about joining the RSGB's community and meet some of its international members via rsgb.org/international-members The RSGB Awards Manager, Lindsay Pennell, GI3KME, has awarded Geoff, G4FKA, the first Supreme level of the Worked All UK and Crown Dependency Prefixes Award. The award was introduced in 2025 and is available to all radio amateurs and shortwave listeners in the UK and worldwide. Read more about Geoff's achievement by going to rsgb.org/award-stories A brand new GB2RS broadcast is now available in Wales. Elliot, MW9IQN, is located at the foot of the Cambrian Mountains. He transmits the RSGB News on 145.525MHz FM each Sunday at 5 pm with good coverage to the west coast. At present, Elliot is using quite low power and is broadcasting in English. However, a power increase is planned and, if requested, he would be pleased to additionally broadcast the script in Welsh. If you are in mid-Wales, do take a listen for this new GB2RS broadcast and give Elliot a call during his post-News net. Several other broadcasts can be received in Wales, notably Brian, GW6VEI, who covers Wales from St Asaph on 3650kHz LSB at 10.30 am. The full Broadcast Schedule can be downloaded at rsgb.org/GB2RSschedule Please send details of all your news and events to radcom@rsgb.org.uk. The deadline for submissions is 10 am on Thursdays before the Sunday broadcast each week.  And now for details of rallies and events Today, the 22nd, Callington Radio and Electronics Rally is being held in the Town Hall, New Road, Callington, Cornwall, PL17 7BE. The doors are open to the public from 10 am until 1 pm. Entry is £2 each with no charge for those under the age of 16. The rally features a comprehensive selection of traders, clubs and societies from the southwest. There is also a bring-and-buy area, a catering service, disabled access, toilet facilities and ample parking. For more information, visit callingtonradiosociety.org.uk Dover Amateur Radio Club Rally is also taking place today, the 22nd, at Eastry Village Hall, High Street, Eastry, Kent, CT13 0QB. The doors are open from 10 am to 2 pm, and the entrance fee is £3. Refreshments are available on site. For more details, contact the Club via darc.online Now the Special Event news Special callsign GB2TSO will be active from mid-morning on Wednesday, the 25th of March 2026. Marc, 2E0MCJ and Stephen, M0CCA, are taking part in The Great Tommy Sleep Out from Noon, Cregg Veterans Retreat near Camelford in Cornwall. Listen for activity on the 40m band using SSB. Special callsign SZ40A is in use by the Radio Amateur Association of Western Greece, SZ1A, to celebrate 40 years of continuous presence, service and contribution to amateur radio. Look for activity across multiple HF bands and modes until the 31st of May. QSL via ON3UN. To see if you qualify for an award for working the station, visit awards.sz1a.org Now the DX news Gunter, DK2WH, is active as V51WH and V55Y from Namibia until Tuesday, the 24th of March 2026. He is operating using FT8, RTTY, SSB and some CW on the 160 to 6m bands. QSL via Gunter's home call, directly or via the Bureau. Haluk, TA2LE is active as J79H from Dominica, NA-101, until Thursday, the 26th of March.  Look for activity using CW, FT8 and SSB on the 40 to 10m bands. QSL via OQRS, Logbook of the World and Club Log. For more information and updates, visit tinyurl.com/J79H-2026 Now the contest news The British Amateur Radio Teledata Group HF RTTY Contest started at 0200UTC yesterday, the 21st, and runs until 0200UTC tomorrow, the 23rd of March. Using RTTY on the 80 to 10m bands, where contests are permitted, the exchange is signal report, serial number and time. On Tuesday, the 24th of March, the RSGB SHF UK Activity Contest runs from 1930 to 2230UTC. Using all modes on 2.3 to 10GHz frequencies, the exchange is signal report, serial number and locator. On Wednesday, the 25th of March, the United Kingdom and Ireland Contest Club Contest runs from 2000 to 2100UTC. Using CW on the 80m band, the exchange is your six-character locator. On Thursday, the 26th of March, the RSGB 80m Club Championship runs from 2000 to 2130UTC. Using SSB on the 80m band, the exchange is signal report and serial number. The CQ World Wide WPX SSB Contest starts at 0000UTC on Saturday, the 28th and runs until 2359UTC on Sunday, the 29th of March. Using SSB on the 160 to 10m bands, where contests are permitted, the exchange is signal report and serial number. On Sunday, the 29th of March, the UK Microwave Group Millimetre Band Contest runs from 0800UTC to 1700UTC. Using all modes on 24 to 76GHz frequencies, the exchange is signal report, serial number and locator. Now the radio propagation report, compiled by G0KYA, G3YLA and G4BAO on Thursday the 19th of March Last weekend's Commonwealth Contest got off to a bad start, thanks to a Kp index of 6 that really affected the ionosphere. As a result, HF conditions were not good with the maximum usable frequency over a 3,000km path below 21MHz until 1700UTC. Luckily, things improved a little on Sunday, but overall scores were down compared with previous events. The Kp index increase was due to a coronal hole stream, which reached 600 to 700 kilometres per second and a Bz that pointed south. The equinox period hasn't helped due to the Russell-McPherron effect, a phenomenon that occurs when the Earth's magnetic field aligns with the Sun's magnetic field during equinoxes, creating ‘cracks' in the magnetosphere. Otherwise, the week has been unremarkable. The solar flux index has remained firmly in the 110s, and there have been no X-class solar flares, only a few M and lesser C-class events. Next week, HF propagation may be dominated again by the solar wind. Coronal hole number 33 will begin to face Earth, and a high-speed stream was predicted to reach us this weekend, ending today, the 22nd. A coronal mass ejection was also predicted to arrive around Thursday, the 19th. NOAA predicts the Kp index will rise to 5 this weekend and not decline to 3 until the 26th of March. Meanwhile, the solar flux is predicted to remain in the 105 to 120 range until the 27th of March. It may then increase slightly to be in the 120s until the end of the month. As a result, expect lower maximum usable frequencies and poorer HF conditions until around next Thursday, the 26th and Friday, the 27th of March. And now the VHF and up propagation news from G3YLA and G4BAO The high pressure that developed during the second half of last week formed on the warmer side of the front and, as a result, produced slightly better tropo conditions than looked possible the previous week. The weather is probably going to try to change to a cold-air high in the coming week, so expect conditions to decline. However, that's not the only reason for a decline. As the main high centre displaces west of Britain, we will find a colder and unsettled west or north-westerly pattern affecting the UK next week. So less tropo, but more chance of some rain scatter for the upper GHz bands. Meteor scatter remains in the random activity domain, although we are edging closer to the next major shower of the late April Lyrids. It's not to say that exciting things can't happen, however. Just after a HamSCI workshop on the subject of meteor scatter last weekend, a multi-ton meteoroid was reported from Cleveland, Ohio, on the HamSCI Google groups at around 1300UTC on the 17th of March. This produced a sonic boom and was visible in broad daylight. All is quiet on the Sporadic-E front, although we are slowly moving towards a period when the first glimmers of activity show themselves, particularly on digital modes.  Lastly, a comment on the chances of an aurora. These are usually enhanced due to solar-terrestrial alignment around the equinoxes, and with two coronal mass ejections predicted to arrive at the tail end of last week, ending today, the 22nd. As usual, check for an increasing Kp index above 5. For EME, yesterday saw the 5.7GHz section of the Dubus CW and SSB EME contest and associated all-mode activity weekend. With Moon declination positive and rising, and path losses still low, it hopefully produced some nice contacts. On VHF, 144MHz sky noise is low in the coming week. And that's all from the propagation team this week.

Hacker Public Radio
HPR4507: What's in the bag ?

Hacker Public Radio

Play Episode Listen Later Nov 11, 2025


This show has been flagged as Clean by the host. Daily Carry Enrico Benetti Cornell rugzak laptop 15 inch Dell Precision 3571 OS: Fedora 42 Adams Kernel: x86_64 Linux 6.17.7-200.fc42.x86_64 Shell: bash 5.2.37 Resolution: 5760x2160 WM: OpenBox Disk: 1,7T / 1,9T (91%) CPU: 12th Gen Intel Core i7-12800H @ 19x 4.7GHz [57.0°C] GPU: Mesa Intel(R) Iris(R) Xe Graphics (ADL GT2) RAM: 12022MiB / 31765MiB piccolo by x+ n100 OS: SparkyLinux 7.8 orion-belt Kernel: x86_64 Linux 6.1.0-40-amd64 Shell: bash 5.2.15 Disk: 845G / 907G (99%) CPU: Intel N100 @ 4x 3.4GHz [53.0°C] GPU: Intel Corporation Alder Lake-N [UHD Graphics] RAM: 1594MiB / 15737MiB Google Pixel 6a running CalyxOS Memory 6 GB RAM Storage 128 GB iPhone 12 Memory 4 GB Storage 128 Jabra Evolve2 65 headset Fresh'n Rebel Twins Blaze ear buds Work STB HDMI USB Micro AC/DC Adapter Ethernet over USB Remote Control HDMI Cable Network Cable USB HDMI Capture Card Dell Mouse Trust Halyx 4 Port USB 3.2 Gen1 Hub Amazon Basic USB Network Adapter Various Adapters Hema 4-in-1 USB laadkabel, USB-C, micro USB & Lightning AC/DC Adapter with PD and QC3.0 64G USB C+A disk USB Adapter Set A, Micro, C Various Personal Items SECRID 5 Card Aluminium Wallet Bank Card Passport Credit Card Ham Radio License Driving License Public Transport Card Bank Authentication Dopper Water Bottle Pacific Blue Lunchbox Mepal Cirqula multikom rond 350 ml - Nordic sage Mepal Cirqula multikom rond 350 ml - Nordic sage Deep Freeze Zip lock Bag Notebook stabilo pointVisco fine 0.5 pen HPR Business Cards Rooibos Tea Tissues Back Medication Clip On Shades Paracetamol Deodorant Plasters Jordan 3-in-1 Flosser Spork Provide feedback on this episode.

micro usb linux pd cpu usb c 7t 4ghz gen intel core port usb 7ghz
Retro Handhelds Podcast
Anbernic RG476H First Look: A Premium 4:3 Android Handheld for $150

Retro Handhelds Podcast

Play Episode Listen Later Sep 28, 2025 108:46


The Anbernic RG476H features a 4.7-inch LTPS In-Cell multi-touch display with a resolution of 1280×960 and a 120Hz refresh rate. It runs on the Unisoc T820 octa-core processor (1×A76@2.7GHz, 3×A76@2.3GHz, 4×A55@2.1GHz) with a Mali-G57 GPU at 850MHz. The device includes 8GB LPDDR4X RAM, 128GB UFS2.2 storage, and operates on Android 13. Connectivity options include dual-band Wi-Fi (802.11a/b/g/n/ac) and Bluetooth 5.0. Additional features: 5000mAh battery, stereo speakers, 3D Hall joysticks, six-axis gyroscope, RGB lighting, USB Type-C with 1080p display output, and support for TF card expansion up to 2TB.✨Featured items:476H at Anbernic: https://rh-go.link/RG476H476H at AliExpress: https://rh-go.link/Anbernic-RG476H_AELearn more: https://retrohandhelds.gg/anbernic-rg476h/Timestamps:- [00:00] Stream start- [00:23] Introduces the $150 RG476H handheld and compares it to similar 4x3 devices- [04:05] Specs include T820 chipset, 4.7" 120Hz display, 8GB RAM, 128GB storage, Android 13, and a 5000 mAh battery- [06:55] Features mushy face buttons, small Hall sticks, clicky shoulders, and a pocketable, comfy build- [09:39] Compared to the 477M, it's lighter and sleeker, with a premium glass front and sharp 120Hz screen- [12:05] 120Hz panel improves streaming fluidity and latency with HEVC decoding- [17:26] Covers GeForce Now setup and latency performance- [23:44] Runs indie titles like Silk Song and The Messenger via GameHub- [38:25] Includes FM radio and music player that work without headphones- [41:23] Android games perform well with solid screen and speaker quality- [53:23] Handles emulation for PSP, PS2, GameCube, and some 3DS titles- [01:46:00] Final verdict: a premium-feel mid-range handheld with great value, launching September 18th 〰〰〰〰〰〰〰〰〰〰〰〰〰〰〰〰〰〰〰〰✨Became a Supporterhttps://patreon.com/RetroHandhelds or Discord sub• Access to Patron only Discord chat & marketplace• Earn merch, enter giveaways, and get free stuff• Device Modding Services

ePrice.HK 科技 Tech 死兔
香港 5G 升級 | 中國主導 6/7GHz 頻譜拍賣 | 四間網絡商,有一間棄投,政府少收 16 億,原因是中、英取態不同?

ePrice.HK 科技 Tech 死兔

Play Episode Listen Later Dec 1, 2024 30:09


香港完成最新一輪 6-7GHz 5G 頻譜拍賣,但令人關注的是,有一家原先計劃參與的電訊商最終選擇棄投。原因是什麼,可能是香港政府太急進。

7ghz
ITmedia Mobile
KDDI、関東で2.8倍に拡大した5G(Sub6)エリア情報をマップに反映

ITmedia Mobile

Play Episode Listen Later Jun 29, 2024 0:25


KDDI、関東で2.8倍に拡大した5G(Sub6)エリア情報をマップに反映。 KDDIは6月28日、5G通信サービスのエリアマップを更新。都内などで拡大したSub6(3.7GHz/4.0GHz帯)のエリアをマップで確認できるようにした。エリアマップとは通信可能なエリアを地図で調べられるサイトを指す。

sub6 7ghz
ITmedia Mobile
auの5G(Sub-6)エリアが関東で2.8倍に拡大、通信速度は約3倍に向上

ITmedia Mobile

Play Episode Listen Later Jun 14, 2024 0:38


auの5G(Sub-6)エリアが関東で2.8倍に拡大、通信速度は約3倍に向上。 KDDIが6月14日、5G通信サービスのSub-6(3.7GHz/4.0GHz帯)のエリアを2024年5月末までに拡大し、Sub-6エリアを関東地方で2.8倍、全国で1.5倍に拡大したことを発表した。また、Sub-6エリアでは従来の5G接続から通信速度が約3倍に向上し、300Mbps超の速度を実現したという。

5g 7ghz
What's Next with Aki Anastasiou
Iain Stevenson unveils Comsol's new 5G Fixed Wireless Access product for businesses

What's Next with Aki Anastasiou

Play Episode Listen Later Mar 19, 2024 17:03


In this What's Next with Aki Anastasiou interview, Comsol founder and CEO Iain Stevenson unveils Comsol's new business-focused 5G Fixed Wireless Access (FWA) product. Stevenson boasts 27 years of experience in the telecommunications industry, having founded Comsol in 1997. As CEO, Stevenson continues to guide the business's overall direction to ensure its continued success and growth. Stevenson begins the interview by unpacking the significance of Comsol's new business-focused 5G FWA product and detailing how it differs from other 5G products available in South Africa. He then explains that Comsol 5G FWA is an evolution of the previous products Comsol has deployed through its Private Networks division. Stevenson also discusses how Comsol's access to the biggest tranche of 3.7GHz spectrum in South Africa has made it a frontrunner in the local 5G market. He then covers how Comsol's 5G FWA service will perform during power outages, where there will be coverage, and how businesses can sign up for the new solution.

ceo south africa product businesses 5g stevenson iain new 5g fixed wireless access 7ghz aki anastasiou
ITmedia Mobile
成層圏通信HAPS向けに周波数帯を追加 スマートフォンでの直接通信も可能に

ITmedia Mobile

Play Episode Listen Later Dec 28, 2023 0:23


成層圏通信HAPS向けに周波数帯を追加 スマートフォンでの直接通信も可能に。 ソフトバンクは、12月28日に「2023年世界無線通信会議(WRC-23)」で700~900MHz帯、1.7GHz帯と2.5GHz帯の追加が正式決定したと告知した。

wrc haps 5ghz 7ghz 900mhz
The Cloud Pod
224: The Cloud Pod Adopts the BS License

The Cloud Pod

Play Episode Listen Later Aug 25, 2023 54:46


Welcome to episode 224 of The CloudPod Podcast - where the forecast is always cloudy! This week, your hosts Justin, Jonathan, and Ryan discuss some major changes at Terraform, including switching from open source to a BSL License. Additionally, we cover updates to Amazon S3, goodies from Storage Day, and Google Gemini vs. Open AI.  Titles we almost went with this week: None! This week's title was ✨chef's kiss✨ A big thanks to this week's sponsor: Foghorn Consulting provides top-notch cloud and DevOps engineers to the world's most innovative companies. Initiatives stalled because you have trouble hiring?  Foghorn can be burning down your DevOps and Cloud backlogs as soon as next week.

Light Reading Podcasts
The Notebook Dump: Ericsson acquires Vonage, national spectrum strategy, eSIM startup and Elvis impersonators

Light Reading Podcasts

Play Episode Listen Later Sep 23, 2022 25:16


Light Reading editors Mike "can't be bothered" Dano, Phil "the higher the hair the closer to heaven" Harvey and Kelsey "finger guns" Ziser get together for an informal recap of what's happened during the work week ended September 23, 2022.The stories covered include:10G, PON and pandemic PR: Light Reading's super-official SCTE Cable-Tec Expo wrap™Ericsson gets US clearance for Vonage take-offEricsson's $6.2B Vonage deal has befuddled investors – no wonderThe iPhone satellite service looks desperately niche5G may expand into 12.7GHz-13.25GHz nextRiPSIM promises to show carriers the bright side of eSIMsIf you want to skip around and listen, here are a few more things covered in this interview:SCTE Cable-Tec Expo show recap (00:50)Kelsey finally gets a new iPhone after hanging onto the XR for four years... but the satellite service on her iPhone 14 isn't available just yet (02:30)Ericsson hints at an update to the Vonage acquisition (Note: The update from Ericsson is coming out on September 26, not this week as initially stated during the podcast. Stay tuned for more from Light Reading on the acquisition next week). (06:17)The NTIA spectrum event and why Mike hates the phrase "the race to 5G" (09:21)Metaverse woes and why Second Life still sucks (12:30)Startup RiPSIM launches a new eSIM product (14:17)Things you never needed to know including the fact that New York ranks 8th for best states to go fishing in (not to be confused with phishing) (20:30)See you at Mobile World Congress Las Vegas, but don't ask Phil or Mike for an Elvis impersonation (23:51) Hosted on Acast. See acast.com/privacy for more information.

Sonitotum with Matthew Wayne Selznick
Sonitotum with Matthew Wayne Selznick 051: Write Your Ugly Truth

Sonitotum with Matthew Wayne Selznick

Play Episode Listen Later Sep 19, 2022 0:39


The fifty-first Sonitotum with Matthew Wayne Selznick episode finds your host back in the lush and lavish studios of MWS Media to discuss the connections between flawed (even reprehensible!) protagonists, literary authenticity, and your reader community. I also say goodbye to reader community member, superfan, and generous soul Dave Alcock, as well as offer up the usual weekly recap of my creative adventure.  And what a week it was. Links and Topics Mentioned in This Episode The day job? I'm a creative services provider helping authors, podcasters, and other creators bring their work to fruition, to market, and to an audience. How can I help you? For the gearheads: I replaced my fiery computer with a Cyberpower GMA4800 BSTV10 with an AMD Ryzen 5 5600x 3.7GHz processor, 32 GB DDR4 RAM, and an NVIDIA GeForce RTX 3060 12GB graphics card. I bought it at my local BestBuy, but it was the only one in stock. You might have better luck from NewEgg. Hazy Days and Cloudy Nights: "How It All Got Started" is my freely offered fiction serial and part of my Sovereign Era storyworld, which includes the novels Brave Men Run and Pilgrimage, the collection The Sovereign Era: Year One, the novelette "Canary in a Coal Mine" (by P.G. Holyfield), and the short stories "The World Revolves Around You" and "The News from Bewilder Pond."  So far. After my September focus on the serial, I'll get back to my next novel, Shadow of the Outsider, the follow-up to  Light of the Outsider and "The Perfumed Air at Kwaanantag Bay." It was likely a Facebook post from the author Adam-Troy Casto that first called my attention to the idea that some folks might be aghast at the character of Decker from the classic science fiction film Blade Runner (based on the Philip K. Dick novel Do Androids Dream of Electric Sheep). He might have shared if from a post from the author David Gerrold... do you forgive me for de-prioritizing the fact checking on this one? Where it came from is secondary to the point, after all... So why are they called "blade runners," anyway..? The Punisher -- Frank Castle -- was created by  by Gerry Conway, John Romita, Sr., and Ross Andru (in the episode, I mistakenly credit Gil Kane). He first appeared in issue number 129 of The Amazing Spider-Man, which hit the spinner racks in November, 1973. I mention the quote, "Fiction is telling the truth with lies."  I'm paraphrasing something with a long, storied history of paraphrasing. The origin of this universal statement comes from Pablo Picasso, who was quoted in a 1923 article as saying, "Art is a lie that makes us realize truth, at least the truth that is given us to understand." The first person to apply this truism (see what I did, there?) to narrative fiction might have been the screenwriter Stephen Davis: “Drama is the lie that tells us the truth.” Check out Quote Investigator for more... Henry Rollins is quoted as saying, "It'll destroy you if you try to make it mean anything to anyone but yourself," At least, I think he did. I can't find the original source. In this episode, I reference the "Nope to Tropes" episode, which you should check out..! My patron community receives the uncut, unedited version of every episode. For this episode, they're privy to almost eighteen minutes of extra content! Want in on that? Become a patron for at least $5.00 per month (cancel any time) and get a bunch of other perks and special access, too. Not much more than two dozen people listen to each new episode of this show during the first week it's released. If most of the listeners became Exceptional patrons ($5.00 per month), patron revenue would surpass $100 per month, and I could begin donating 10% every month to 826 National in support of literacy and creative writing advocacy for children. Let's go! Let's double the listenership by the next episode! This week, tell a kindred spirit about Sonitotum with Matthew Wayne Selznick! Share https://www.mattselznick.com/podcasts/sonitotum/ with them, or better yet, share your favorite episode of Sonitotum directly from your preferred podcasting app! Oh, and speaking of patronage: This episode was made possible in part by the patronage of listeners like you, including J. C.  Hutchins and Ted Leonhardt. Want to support the show and be listed in the credits, plus get lots of other goodies, perks, and exclusive access? Become a patron with a $3, $5, $10, or $20 monthly pledge! Love Sonitotum with Matthew Wayne Selznick and would like to make a one-time donation in support of the show? Donate via PayPal or leave a tip via Ko-Fi, with my grateful thanks.

ITmedia PC USER
最大5.7GHz駆動で競合を打破――AMDが「Ryzen 7000シリーズ」を正式発表 米国では9月27日発売

ITmedia PC USER

Play Episode Listen Later Aug 30, 2022 0:35


最大5.7GHz駆動で競合を打破――AMDが「Ryzen 7000シリーズ」を正式発表 米国では9月27日発売。 AMDは8月29日(米国太平洋夏時間)、デスクトップPC向け新型CPU「Ryzen 7000シリーズ」のハイエンド製品を発表した。米国では9月27日に発売される予定で、想定販売価格は299ドル(約4万1500円)から699ドル(9万6900円)となる。

GB2RS
RSGB GB2RS News Bulletin for August 28th 2022.

GB2RS

Play Episode Listen Later Aug 26, 2022 13:46


GB2RS News Sunday the 28th of August 2022 The news headlines: Get ready for the Transatlantic tests National Radio Centre contacts the ISS GB3HA is back on air in Northumberland The RSGB is hosting The Transatlantic Centenary Tests on the HF bands, for the entire month of December 2022. This is to commemorate the centenary of the achievement of amateur transatlantic communication, during the tests that were held between 1921 and 1923. Unlike the tests of the 1920s, which consisted of one-way communication, the 2022 tests will encourage worldwide two-way communication with UK & Crown Dependency-based stations. For those activating special stations, there will be a series of awards available. With the assistance of Ofcom, the RSGB has reactivated five callsigns that it held in the 1920s. These historic callsigns will be activated by RSGB Members and clubs. You can read more about the original transatlantic tests and how to participate in 2022 at rsgb.org/transatlantic-tests. RSGB National Radio Centre volunteer Steve, 2E0YBJ, was able to show the visiting public a live radio contact with the International Space Station using GB3RS. He was using the demonstration station at the NRC, running SatPC32. This is used to track Earth Low Orbit satellites and, more recently, the onboard ISS repeater. Steve put his success down to two factors; the excellent NRC station set-up and the fact that the ISS approaches the UK from the West. This enables UK stations to ‘see' the ISS before its communications footprint passes over mainland Europe. It was an unexpected treat for the Bletchley Park visitors, a super result for Steve and a first for GB3RS. The Northumberland 2m repeater, GB3HA, is operational again serving the northeast of England. To celebrate the switch on, a short check-in net will be held on Tuesday the 30th of August at 7.30 pm. Net control will be Roy, M0TKF, and all radio amateurs within the repeater coverage are welcome to call in for a quick hello. Please check the GB3HA page on QRZ.com for frequencies and access information. NASA is well known for communicating with astronauts on space missions, but radio amateurs may also contact NASA centres around the world. Until the end of this year, NASA will mark several past and present-day key milestones. NASA Amateur Radio Clubs at the agency's centres and support facilities across the United States plan to participate with ‘NASA on the air' special event stations. Look out for events to celebrate the Artemis launch over the next few days. The 22nd of September is National Astronomy Day and special event stations will be on the air for that too. To learn more about NASA on the Air events, go to nasaontheair.wordpress.com. The cross-band voice repeater and the APRS node aboard the International Space Station can now be used simultaneously. The FM repeater uplink is on 145.990MHz and a 67Hz PL tone is needed to activate the downlink transmitter on 437.800MHz. APRS and packet mode uses 145.825MHz for uplink and downlink. The Columbus module radio uses the callsign NA1SS and the new service module radio uses the callsign RS0ISS. Both radios are expected to be operational at all times, except during school contacts, spacewalks and docking manoeuvres. The operational state of the ISS ham-radio station can be found on the ARISS website at ariss.org. And now for details of rallies and events Please send your rally and event news as soon as possible to radcom@rsgb.org.uk. We'll publicise your event in RadCom, on GB2RS, and online. Today, Sunday the 28th, the Milton Keynes ARS Rally will be held at The Irish Centre, Manor Fields, Watling Street, Bletchley, MK2 2HX. There is free onsite parking, catering and disabled facilities. Entry is £3 and the doors open at 9 am. See mkars.org.uk for more information. The Torbay Annual Communications Fair also takes place today, the 28th, at Newton Abbot Racecourse, Devon TQ12 3AF. Doors open at 10 am with disabled visitors gaining access at 9.30 am. It is an indoor event with plenty of free parking on site. There will be a Bring & Buy as well as an RSGB bookstall. Catering will also be available on-site. Tomorrow, Monday, the 29th, the HARS Annual Rally will be held at Ernulf Academy, St Neots PE19 2SH. Gates open at 9 am. There is free car parking, a Bring & Buy as well as indoor and outdoor stalls. Catering is available on-site. Talk-in will be on 145.550MHz using GX0HSR. More at hunts-hams.co.uk. A date for your diary now. Churches and Chapels On The Air will take place on Saturday the 10th of September between 10 am and 4 pm. Stations will be operating mainly on the 20, 40 and 80m bands usually using SSB. If you would like to register your special event station, please email John, G3XYF at jhwresdell@gmail.com. The latest list of stations taking part can be found at wacral.org. Now the Special Event news GB1SAK will be active from the International Kite Festival at Lytham St Annes on the 2nd, 3rd and 4th of September. Using SSB and CW, mostly the 40 and 20m bands, the station will use a variety of wire antennas, supported by kites. Further details are on QRZ.com Now the DX news IK5WWA will be operating from the island of La Maddalena, EU-041, between the 1st and the 13th of September. Using the 80 to 2m bands he will use the special callsign IM0M. This operation also qualifies for the Italian Island Award. QSL details are on qrz.com. Keith, GU6EFB will be active as GJ6EFB from Jersey, EU-013, from the 29th of August to the 1st of September. He will be using SSB via the QO-100 satellite in his spare time. QSL via Logbook of The World, direct or via the bureau to GU6EFB. Col, MM0NDX and Jonathan, MM0OKG will be active as OY/MM0NDX and OY/MM0OKG from the Faroe Islands, EU-018 between the 1st and the 5th of September. They will operate on various bands and modes using vertical antennas next to the sea. QSL via EB7DX. Now the contest news The CQ RTTY ops WW RTTY Contest has its second session of activity between 1200 and 2359UTC today, the 28th. Using RTTY only on the 1.8 to 28MHz bands where contests are permitted, the exchange is signal report and the 4-digit year of your first licence. The Worldwide Digi DX contest ends its 24-hour run at 1200UTC today, the 28th of August. Using FT4 and FT8 on the 1.8 to 28MHz bands where contests are permitted, the exchange is your 4-character locator. Today, Sunday the 28th, the UK Microwave Group 5.7GHz and 10GHz contest runs from 0600 to 1800UTC. Using all modes, the exchange is signal report, serial number and locator. Next weekend is a busy one for contests. The RSGB HF SSB Field Day runs from 1300UTC on Saturday the 3rd to 1300UTC on Sunday the 4th. Using the 3.5 to 28MHz bands where contests are permitted, the exchange is signal report and serial number. The IARU Region 1 Field Day runs for the same 24-hour period as the RSGB HF Field Day. Using SSB only on the 3.5 to 28MHz bands where contests are permitted, the exchange is signal report and serial number. The 144MHz Trophy Contest also runs for 24 hours next weekend from 1400UTC on the 3rd of September. Using all modes, the exchange is signal report, serial number and locator. The All Asian DX contest runs for 48 hours starting at 0000UTC on the 3rd of September. It is SSB only on the 1.8 to 28MHz bands where contests are permitted. The exchange is signal report and your age, but ladies may opt for 00. On Saturday the 3rd of September, the CWops CW Open contest runs for 24 hours from 0000UTC. Using CW only on the 1.8 to 28MHz bands where contests are permitted, the exchange is the serial number and your name. There are three 4-hour sessions in this contest. Next Sunday, the 4th of September, the 5th 144MHz Backpackers contest runs from 1100 to 1500UTC. Using all modes, the exchange is signal report, serial number and locator. The Worked All Britain 144MHz QRO contest takes place on Sunday the 4th of September from 1000 to 1400UTC. The exchange is a report, serial number and WAB square if applicable. For the full rules please see the WAB website. Entries to the contest manager by the 14th of September. Now the radio propagation report, compiled by G0KYA, G3YLA, and G4BAO on Friday the 26th of August 2022. There was a welcome upturn in ionospheric propagation this week, with much DX being worked. While the solar flux index remained mainly in the low 100s, quieter geomagnetic conditions, with the Kp index at one or two, helped a lot. We are also heading towards September and better propagation conditions as the ionosphere cools down, resulting in more monatomic elements and fewer diatomic ones. The monoatomic elements in the ionosphere are easier to ionise so MUFs go up accordingly. Along with daytime critical frequencies above 6MHz, we have seen 40m opening up to shorter distances too, sometimes down to 100km, but mainly in the range 100-500km. Over longer distances, there have been reports of some choice DX being workable, including KH6KB in Hawaii on 17m CW, 9V1YC in Singapore on 12m FT8 and A35JP in Tonga on 15m FT8. As long as the Kp index stays low we can expect a lot more like this over the coming months. Next week, NOAA predicts that the solar flux index may climb a little, perhaps ending the week in the range of 110-116. Geomagnetic conditions are unlikely to be as good next week, with the 27th of August being the most disturbed with a predicted Kp index of four. A large coronal hole is moving to be Earth-centric on Friday, although it is largely at one of the Sun's poles. This means that any fast solar wind might be directed away from Earth, but we could get a glancing blow late on Sunday or early Monday. Watch for a rise in the Kp index and a general lowering of the MUF if it does. And now the VHF and up propagation news. The end of last week finally brought some heavy rain and thunderstorms to some eastern areas and weakening weather fronts to the northwest. This may have given some rain scatter opportunities, but only temporarily. As we head through this weekend high pressure starts to rebuild over the UK and will dominate the weather over the British Isles over the coming week. This will make Tropo a principal player for the next week. In early September it's still plenty warm enough that inland areas could see the temperature inversions breaking down during the daytime heating, so for best results make the most of the nighttime and early morning lifts. We may have a few days left when Sporadic-E could occur before the transition away from high summer weather patterns, but it is getting much harder to find now. Focus on 10m or perhaps 6m digital modes for best results and, of course, check the usual DX clusters. Don't forget aurora and meteor scatter modes, however this week, these modes will be overshadowed by the Tropo characteristics as the high builds. Moon declination goes negative again late Monday, so shortening Moon windows this week. Path losses continue to fall throughout the week and 144MHz sky noise is low until next weekend. And that's all from the propagation team this week.

Light Reading Podcasts
Verizon builds a private 5G network at the Port of Southampton

Light Reading Podcasts

Play Episode Listen Later Sep 9, 2021 4:25


Jennifer Artley, SVP of Strategic Initiatives for Verizon Business, catches up with Light Reading after her keynote on Verizon's private 5G network deployment at the Port of Southampton, the UK's largest port.Southampton struggled to provide reliable Wi-Fi onsite and partnered with Verizon and Nokia to become the first mainland UK port with access to a 5G network. The UK port now uses 3.7GHz spectrum, which is similar to the midband C-band in the US. In addition, the network spans seven transmission sites running Nokia equipment, whereas the port's Wi-Fi network uses 200 access points."With this private 5G network, we closed those [Wi-Fi] dark spots completely in a more cost-effective way than it would have been to put fiber in place," said Artley.The first use case tested at the port on the private 5G network centered around health and safety by using drones to inspect cranes after storms.Artley also explains how Verizon is collaborating with other verticals to improve customer experience through 5G deployments.This interview was recorded at the Big 5G Event in Denver. See acast.com/privacy for privacy and opt-out information.

Light Reading Podcasts
Verizon builds a private 5G network at the Port of Southampton

Light Reading Podcasts

Play Episode Listen Later Sep 9, 2021 4:25


Jennifer Artley, SVP of Strategic Initiatives for Verizon Business, catches up with Light Reading after her keynote on Verizon's private 5G network deployment at the Port of Southampton, the UK's largest port. Southampton struggled to provide reliable Wi-Fi onsite and partnered with Verizon and Nokia to become the first mainland UK port with access to a 5G network. The UK port now uses 3.7GHz spectrum, which is similar to the midband C-band in the US. In addition, the network spans seven transmission sites running Nokia equipment, whereas the port's Wi-Fi network uses 200 access points. "With this private 5G network, we closed those [Wi-Fi] dark spots completely in a more cost-effective way than it would have been to put fiber in place," said Artley. The first use case tested at the port on the private 5G network centered around health and safety by using drones to inspect cranes after storms. Artley also explains how Verizon is collaborating with other verticals to improve customer experience through 5G deployments. This interview was recorded at the Big 5G Event in Denver.

TOMITO TIMES PODCAST 2
#240. 世にも奇妙な日向坂個人PV

TOMITO TIMES PODCAST 2

Play Episode Listen Later Jun 3, 2021 52:17


5月26日(水)リリース 5thシングル「君しか勝たん」収録内容発表! https://www.hinatazaka46.com/s/official/news/detail/R00083 iPhoneの取り扱いを開始した楽天モバイル、1.7GHz帯の周波数獲得で弱点を克服できるのか?|@DIME アットダイム https://dime.jp/genre/1137783/ ♫ エンディング曲 : おたけの部分 ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ Instagram https://www.instagram.com/tomitotimes/ YouTube https://www.youtube.com/channel/UCTYNU2f-t4KZBV-4Wc1apRQ Tomito Times Podcast (Season1) https://anchor.fm/tomito-times

dime 7ghz
ITmedia Mobile
総務省、5G周波数に1.7GHz帯(東名阪以外)を追加割り当て

ITmedia Mobile

Play Episode Listen Later Nov 20, 2020


総務省、5G周波数に1.7GHz帯(東名阪以外)を追加割り当て。 総務省が11月20日、東名阪以外の1.7GHz帯を5Gの追加周波数として割り当てる計画を発表した。

5g 7ghz
Broken Silicon
50. AMD Matisse 2 v Comet Lake, Unreal Engine 5 v Fanboys | A Tale of Two Flame Wars

Broken Silicon

Play Episode Listen Later May 26, 2020 114:41


Matisse vs Comet Lake, EPIC vs Fanboys – a lot of debates are going on lately in the tech news realm, and we want to talk about all of it in detail. SPONSOR INFO: https://www.cdkoffers.com 25% software discount code: brokensilicon 3% discount code for everything: dieshrink site: https://www.cdkoffers.com/ Win10 pro oem key 13$: https://bit.ly/2Wdfghh Win10 Home oem key 11$: https://bit.ly/3dsbSFi Win10 pro oem key FOR 2PC 20$: https://bit.ly/36DFHAB Office 2019 key 29$: https://bit.ly/2WdfBAz Win10 pro oem+Office 2019 41$: https://bit.ly/3ea83Vo 1) 0:43 Intro Banter 2) 5:13 Nintendo Switch 2 Speculation 3) 14:13 Zen 3 & Matisse 2 Support on X470, B450, X370 4) 22:13 Threadripper 4000 Thoughts 5) 24:52 Desktop Renoir with 8CU @2.1GHz 6) 37:09 AMD Matisse 2 News & Discussion 7) 50:15 Tiger Lake coming at 4.7GHz with decent graphics 8) 54:00 i9-10900K & Comet Lake Launch 9) 59:48 Advice for Intel Fans: Wait for Alder Lake!(+Xe DG1 Leak) 10) 1:06:36 Unreal Engine 5 Impresses Developers, & angers Fanboys 11) 1:16:08 No, a laptop wasn’t running the Unreal Engine 5 Demo 12) 1:25:58 Nvidia A100 Official Launched, and some AI Talk 13) 1:32:51 Nvidia’s Crypto Scam 14) 1:37:20 The Future of Game AI https://hardwareleaks.com/2020/05/23/exclusive-future-amd-gpu-stack-navi21-navi10-refresh/ https://mobile.twitter.com/RyanSmithAT/status/1260576719699877897 https://wccftech.com/amd-ryzen-3000-valhalla-cpus-x370-x470-motherboard-bios-support/ https://twitter.com/_rogame/status/1260648822285332480 https://videocardz.com/newz/amd-ryzen-7-4700g-8-core-apu-pictured https://videocardz.com/newz/amd-to-announce-ryzen-9-3900xt-3800xt-and-3600xt-on-june-16th https://www.youtube.com/watch?v=NM2fFpzPKPg&t=23m30s https://www.techpowerup.com/267174/intel-tiger-lake-u-processor-with-relatively-high-clock-speed-spotted https://wccftech.com/intel-tiger-lake-cpu-xe-gpu-2x-graphics-performance-faster-than-amd-ryzen-4000-renior-7nm-vega/ https://www.tomshardware.com/reviews/intel-core-i9-10900k-cpu-review/7 https://www.youtube.com/watch?v=1O1nhAd7V9I https://www.youtube.com/watch?v=kk9JMtH3cm4 https://videocardz.com/newz/amd-lowers-the-price-of-ryzen-9-3900x-in-response-to-core-i9-10900k-launch https://www.pcgamer.com/intel-xe-dg1-geekbench-benchmark/ Unreal Engine 5 Links: https://www.youtube.com/watch?v=qC5KtatMcUw&feature=emb_logo https://www.pcgamer.com/unreal-engine-5-tech-demo/ https://youtu.be/9PmjQvowfAI Sweeney tweet: https://twitter.com/TimSweeneyEpic/status/1261810528269279233 chinese epic stream: https://www.youtube.com/watch?v=OgMTjMRPrLk&t=54s Mistranslated Laptop Running UE5: https://www.pcgamer.com/unreal-engine-5-tech-demo-pc-performance/ Reddit Post translating dev's comment: https://www.reddit.com/r/XboxSeriesX/comments/gkskus/ue5_tech_demo_on_a_rtx_2080_970_evo_plus_notebook/fqvb449?utm_source=share&utm_medium=web2x XSX Running Gears better than a 2080: https://www.destructoid.com/gears-5-wants-to-hit-120fps-on-xbox-series-x-583564.phtml https://devblogs.nvidia.com/nvidia-ampere-architecture-in-depth/ https://videocardz.com/newz/nvidia-allegedly-drops-tesla-brand https://blogs.nvidia.com/blog/2020/05/22/gamegan-research-pacman-anniversary/ https://twitter.com/iancutress/status/1261028849183326209?s=21 https://youtu.be/9PmjQvowfAI https://www.youtube.com/watch?v=erxUR9SI4F0

The CultCast
#415 - Surprise! Let’s talk Apple’s Dec. 2 event.

The CultCast

Play Episode Listen Later Nov 22, 2019 45:10


This week: another Apple event is coming December 2! We’ll tell you what to expect. Plus: the benchmarks prove it—the new 16-inch MacBook Pro is the powerful update we’ve all been waiting for. And, finally, it’s hard to admit, but Apple’s new Mac shows there may be some advantages to a post-Ive era. We discuss. This episode supported by The NETGEAR Orbi WiFi 6 router gives you ultra-fast speeds and wider coverage throughout your home – it’s the biggest revolution in WiFi ever. Check it out today at your local Best Buy and at Netgear.com/bestwifi6. Easily create a beautiful website all by yourself, at Squarespace.com/cultcast. Use offer code CultCast at checkout to get 10% off your first purchase of a website or domain. Cult of Mac's watch store is full of beautiful straps that cost way less than Apple's. See the full curated collection at Store.Cultofmac.com CultCloth will keep your iPhone 11 Pro, Apple Watch, Mac and iPad sparkling clean, and for a limited time use code CULTCAST at checkout to score a free CleanCloth with any order at CultCloth.co. On the show this week @erfon / @lkahney / @lewiswallace This week's stories Apple to host surprise event for apps and games on December 2 Members of the press received surprise invitations from Apple this morning to attend a first-of-its-kind event to honor 2019’s top apps and games on December 2 in New York City. 16-inch MacBook Pro beats predecessors by overcoming thermal throttling The higher tier MBP has the same i9-9880H process as previous model. In a 30 minute stress test, Dave 2D measured the CPU average speed at 3.1Ghz where previous model was at 2.7GHz. Other stress tests show a similar result, the same CPU is about 10% faster in the 16-inch MBP. 13-inch MacBook Pro dropping horrible Butterfly keyboard The smaller MacBook Pro will reportedly be upgraded next year with a keyboard that users can trust, just as the new 16-inch version recently was. If true, it means the current 13-inch MacBook Pro will be the last with the infamous Butterfly keyboard. This improved version is supposedly scheduled for the first half of 2020. How a Magic Keyboard made it into the new 16-inch MacBook Pro In a new interview, Apple marketing SVP Phil Schiller talked about redesigning Apple’s notebook keyboard. And whether or not the non-butterfly keyboard will make it to other Apple laptops anytime soon. 16-inch MacBook Pro shows the advantages of a post-Jony Ive Apple [Opinion] Now that Jonny’s stepping away, will Apple tempter the enthusiasm of the design team make their products more practical?

Ask Drone U
ADU 01026: How to Detect 5G Interference and Ensure Safe Drone Flight

Ask Drone U

Play Episode Listen Later Aug 22, 2019 14:28


How to Fly a Drone in Areas of Interference (5G Interference Included) Today's question is about flying drones in areas of heavy interference. Is it possible to accurately detect 5G interference and ensure safe drone flight? 5G networks are already here. And more are coming. Our caller for today, Tristan, wishes to scan his sites for any 5G interference before setting flight. What is the best and most accurate way to do so? To answer today's question, we share our own experiences of flying in areas with heavy interference. Listeners will learn about the various visible (and invisible) source of interference that can completely saturate frequency and possibly result in a drone crash. What are some tips and tricks for safely flying your drone in areas of heavy interference? Is it possible to detect interference before you set flight? And, how can you mitigate this risk of financial loss? For all this and much more, tune in to our latest show now. Thanks for the great question, Tristan. Fly Safe! Drone U Recommend Spectrometer for detecting 5G interference: RF Explorer G6 combo. This spectrometer works in all popular frequency bands - 15MHz-2.7GHz and 4.85GHz-6.1GHz Recently crashed your drone? Unable to find trained technicians who can repair your drone quickly and at a reasonable rate? Don’t fret. The cool folks at Fortress UAV can help you get your drone back up in the air in as little as 7 days! Use Promo Code “DroneU” to get 25% off. Drone U Members get an extra 5% off on total repair costs. Check them out now! Make sure to get yourself the all-new Drone U landing pad! Get your questions answered: https://thedroneu.com/. If you enjoy the show, the #1 thing you can do to help us out is to subscribe to it on iTunes. Can we ask you to do that for us real quick? While you're there, leave us a 5-star review, if you're inclined to do so. Thanks! https://itunes.apple.com/us/podcast/ask-drone-u/id967352832. Become a Drone U Member. Access to over 30 courses, great resources, and our incredible community. Looking for simple, fast, and transparent coverage that gives you peace of mind? Our friends at Skywatch are offering affordable on-demand drone insurance that rewards YOU for flying safely. Check them out NOW! Both hourly and monthly options available. Follow us: Site - https://thedroneu.com/ Facebook - https://www.facebook.com/droneu Instagram - https://instagram.com/thedroneu/ Twitter - https://twitter.com/thedroneu YouTube - https://www.youtube.com/c/droneu Get your copy of “Livin’ the Drone Life” – http://amzn.to/2nalUDH Get your copy of our Part 107 Study Guide – https://amzn.to/2omQatT//amzn.to/2omQatT Check out our upcoming Mapping Classes – https://thedroneu.clickfunnels.com/drone-u-mapping-classes-2019 In-Person Mapping Class in Denver, CO - https://thedroneu.clickfunnels.com/denver_mapping_2019 Timestamps Our sponsor for today is the Drone U Flight Mastery course Today's question is about flying in areas of heavy interference Should drone pilots use a spectrometer for detecting interference? Can you crash your drone due to heavy interference? Is there any way to mitigate this risk of financial loss? What are some causes of interference? Which spectrometer can you use to detect 5G interference? Can you use your DJI remote to detect interference? Will switching to Atti mode in areas of heavy interference help you? Can you fly the M210 enterprise dual in Atti mode? We reveal some more sources of magnetic interference ?????

TALK TECH NIGERIA
Tech Updates - AMD, HUAWEI, GOOGLE

TALK TECH NIGERIA

Play Episode Listen Later Jun 14, 2019 8:37


AMD’s 16-Core Ryzen 9 3950X, 4.7 GHz CPU - World's first 16-core gaming CPU (16 cores, 32 threads, Base speed: 3.5GHz, Turbo speed: 4.7GHz, 72mb cache) Hit the plat button for more info

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The Downright Nerdy Podcast
Episode 014 - Avengers Endgame Review Part 1 (SPOILERS!!!)

The Downright Nerdy Podcast

Play Episode Listen Later Apr 30, 2019 80:52


Episode 014: Avengers Endgame Review Part 1 – SPOILERS!!!! We watched Avengers Endgame twice. Our guests, Aman and Chandler has seen it three times between the two of them. The decision was made that there is just way too much to breakdown in just one episode so we're doing two full episodes of Avengers Endgame discussion. BUT, we still have a Shout-Out segment, Superhero Roulette Tournament, and new trailer reactions! Thanks for watching! Give us a listen on any podcast app! If you liked our content, we'd love to hear from you. Follow us and drop us a comment below! 2 QUESTIONS — What did you like better, the most recent episode of GOT or Avengers Endgame? Who will win the next battle between Harry/Hermione/Ron VS The Hulk? We appreciate you watching our show. We'd appreciate any support you can give us. Even just a “like” or a “subscribe” on our video would put smiles on our faces!  The Downright Nerdy Podcast on Social Media: http://www.downrightnerdy.com https://twitter.com/nerdydownright http://instagram.com/downrightnerdypodcast https://www.facebook.com/downright.nerdy.3   ----------Podcasting Gear Used for This Shoot---------- Cameras: (3) Canon Rebel SL2Lighting: (2) Neewer Dimmable Bi-color 480 LED Video LightsMicrophones: (4) Audio-Technica ATR2100 (USB/XLR)Headphones: (4) Sony MDR7506 Professional Large Diaphragm HeadphonesHeadphone Amplifier: Behringer Microamp HA400 – 4-Channel Stereo Audio Interface: Focusrite Scarlett 18i8 (2nd Gen)DAW: ReaperVideo Editing Software: Davinci Resolve 15 ----------PC Build for my podcasting setup---------- -       AMD Ryzen 7 2700X .7GHz 8-Core Processor-       ASRock X470 Master SLI/AC ATX AM4 Motherboard-       G. Skill SniperX 32GB DDR4-3000-       Crucial MX500 500GB SSD-       Seagate Barracuda HDD 3TB SATA 6GB/s 64MB Chache 3.5” (ST3000DM008) -       Sapphire Radeon RX Vega 64, 8GB Video Card-       EVGA SuperNOVA G3 750W ATX Power Supply-       (Monitor) LG 34UC98-W 34-inch 31:9 Curved UltraWide QHD IPS Monitor w/Thunderbolt ----------Studio Décor---------- Comic Book Dressers, End Tables, and Frames provided by:http://instagram.com/the_classycollector and http://instagram.com/nerdstalgia  Original Artwork by:http://instagram.com/geekfineart http://www.geekfineart.com  DISCLAIMER/ABOUT US: Any trailers used inside this video is used in order to educate and inform the viewer and is protected by Fair Use. The Downright Nerdy Podcast makes no claim of ownership of these trailers. The trailers are owned by their prospective companies. This podcast is not for profit. It was made solely for fun. We are by definition “newbies” in almost every aspect. This podcast is a culmination of countless hours of researching on YouTube, Reddit, and Google. With each video watched, each Reddit thread created, and each Google search bookmarked, we learned the basics which are being shown off now in these first videos. We did NOT go into this to make money. We did this so we can share our love fSupport the show

Pacific Telecommunications Council
Dave Wright: Does CBRS Hold Promise For The Future Of Spectrum Management?

Pacific Telecommunications Council

Play Episode Listen Later Apr 25, 2019 18:40


Interviewee: Dave Wright, President, CBRS Alliance, USA What you will learn in this audiocast (18 min 40 sec): In a time of scarce spectrum resource, should we completely rethink how we use spectrum? Should we be focussing on spectrum sharing between different users and even different services? Should we likewise press for local licensing of key spectrum bands? The first stages of so-called democratization of spectrum usage may have already begun with the imminent deployment of CBRS (Citizens Broadband Radio Service) in the U.S. In this coffee break podcast from the PTC, we look at the prospects for CBRS and what many think is a radical approach in the spectrum community. CBRS usage has been allocated the 3.55GHz to 3.7GHz band by U.S. policymakers and is formulated as a three-tier system that categorizes users into different priorities. Proponents believe that many different types of users and applications will be able to take advantage of CBRS facilities, which use novel sharing and prioritization methodologies. The CBRS Alliance, an industry association of many entities participating in the CBRS space, believes that LTE-based solutions in the 3.5GHz band, utilizing shared spectrum, can enable both in-building and outdoor coverage and capacity expansion at massive scale. Moreover, according to the Alliance, migration to 5G services in this band is practical. Topics covered include: • The place and organization of CBRS • The role of the CBRS Alliance • What is the rationale for flexible approaches to spectrum management? • What happens to 5G in the CBRS band? • Are use cases established in CBRS? Are entities really willing to run their own networks? • Can CBRS practices be internationalized? • The near term outlook for CBRS Dave Wright, President, CBRS Alliance Dave is Director, Regulatory Affairs & Network Standards at Ruckus Networks. In addition to his role with Ruckus, Dave participates in a number of SDOs and ITOs and is currently the President of the CBRS Alliance. Dave is a champion of open spectrum, including both unlicensed and dynamic sharing frameworks, while acknowledging the vital role that all spectrum management regimes play in our increasingly wireless world. Dave began his odyssey in networking/telecom/mobile/wireless in the early ‘90s while serving in the U.S. Marine Corps. He then transitioned to the commercial sector as a systems engineer. In the intervening years, he has spent much of his time in technical marketing, standards development, and policy advocacy. Dave is a Cisco Certified Internetworking Expert (CCIE) Emeritus (#2062) as well as a Certified Wireless Network Administrator (CWNA).

The Downright Nerdy Podcast
Episode 013: Game of Thrones S8E1 Recap and Review

The Downright Nerdy Podcast

Play Episode Listen Later Apr 22, 2019 71:54


Episode 013 – Game of Thrones S8E1 Recap and Review We had to take an extra couple days to get our thoughts together for this episode. We break down Episode 1 of Season 8 of Game Of Thrones titled “Winterfell”. Also, the results are in for the first battle of the first round of Superhero Tournament [Spiderman VS Deadpool]. As always, news of the week, including some new trailer reviews. Thanks for watching! Give us a listen on any podcast app! If you liked our content, we'd love to hear from you. Follow us and drop us a comment below! 

The Downright Nerdy Podcast
Episode 011: Breaking Down All Upcoming Streaming Sevices

The Downright Nerdy Podcast

Play Episode Listen Later Apr 1, 2019 68:33


Episode 011 – Battle of the Streaming Services                        Guests: Aman and Chandler; Game of Thrones and Marvel enthusiasts  In this episode of the podcast, we welcome back Aman and Chandler. We'll break down and tell you all you need to know about the new and upcoming streaming services such as Disney+, DC Streaming, and Apple TV+. We also have Comic Con news as C2E2 came and passed, WonderCon is in-progress, and Star Wars Celebration is right around the corner. Also, we have News Of The Week and we complete the March Madness Superhero Roulette bracket. Thanks for watching! Give us a listen on any podcast app! If you liked our content, we'd love to hear from you. Follow us and drop us a comment below! 

The CultCast
CultCast #347 - i9 MacBook Pro - a total ripoff?

The CultCast

Play Episode Listen Later Aug 3, 2018 60:42


This week:  Is the i9 MacBook Pro a total ripoff?  One YouTube reviewer says yes, and his tests are convincing.  We’ll fill you in.  Plus: the journey to a trillion!  How did Apple become the most valuable company on earth?  We discuss, and remember the company's troubled history. And stay tuned for the sad decline of MoviePass.  Is the troubled movie service still worth it?   This episode supported by   Easily create a website by yourself, at Squarespace.com/cultcast. Use offer code CultCast at checkout to get 10% off your first purchase of a website or domain.   CultCloth will keep your iPhone X, Apple Watch, Mac and iPad sparkling clean, and for a limited time use code CULTCAST at checkout to score a free CleanCloth with any order at CultCloth.co.   Thanks to Kevin McLeodfor the music you hear on today’s episode.   On the show this week @erfon / @lkahney / @lewiswallace   i9 Macbook Pro - Apple's biggest RIPOFF! - erfon https://www.youtube.com/watch?v=QSvfEhdNT4s&frags=pl%2Cwn YouTuber Max Yuryev pitted the 2.2Ghz and 2.6Ghz i7 MacBook Pros against the the 2.9GHz i9, and the results aren’t great.  These are the tests I’ve been waiting for. in his Cinebench test, he found the i9 beat the i7 by only 2 percent, averaging only 3.15Ghz, while both the 2.2Ghz and 2.6Ghz i7’s both averaged 3.05 Ghz. And in test after test, he showed that the i9 rarely performs better than the 2.6Ghz i7. Why?  It seems like it comes down to heat.  Even with the patch, the MBP struggles to keep the i9 cool enough to keep it in turbo mode, and sometimes it’s even not cool enough to run at base clock. For example: In his Red Raven 4.5K Raw rendering test, he noticed that the 2.2Ghz i7 ran about 500Mhz over base clock speed, the 2.7 ran about 200Mhz over base, and the 2.9 ran about 500Mhz below base clock. He noted that the GPU and CPU use the same cooler, so if you’re pushing the GPU, like many rendering apps do, the CPU won’t be cooled as well, so can end up throttling more than you’d want. So what does all these mean?   It doesn’t seem to make sense to pay extra for the i9.  It matches or barely beats the 2.6Ghz in many tests, and sometimes can’t even beat the 2.2Ghz i7. A better value, and bigger a bottle neck in the 2018 MBP isn’t the CPU, it’s the GPU. The base MBP comes with a 555X Radeon GPU, whereas the premium 2.7Ghz i7 and 2.9Ghz i9 models come with a Radeon 560X, and that’s what made the biggest difference in his tests. My thoughts, go with the 2.7Ghz i7, the 560X GPU, and use the i9 money you save for extra SSD space.     The biggest takeaways from Apple’s dominant Q3 earnings results https://www.cultofmac.com/566691/the-biggest-takeaways-from-apples-dominant-q3-earnings-results/ Apple beat Wall Street’s expectations today with its Q3 2018 earnings report, shooting its stock price just below the $204 price needed to mint it as the world’s first TRILLION dollar company.  iPhone sales were up slightly year-over-year. Revenue was up big time. The ASP (average selling price) was also up big time. Even Apple’s EPS (earnings per share) was higher than some of the biggest Apple believers expected. When the iPhone X launched last year it was panned as too expensive by far too many critics, but Phone revenue was up 20% YOY. Wearable sales are up 60% year-over-year AirPods and Beats are also selling well. Combined with Apple Watch they’ve generated more than $10 billion in revenue in just the last year. TimCook also commented on Apple’s TV deal with Oprah, saying he “couldn’t be happier” that she’s on board. He also said there’d be “dramatic changes speeding up in the content industry,” and went on to say “We’re really happy to be working on something. We’re just not ready to talk about it in-depth today.” Apple sold only 3.72 Macs in its third quarter, less than any single quart since it’s Q3 of 2010.  This may be because it’s entire Mac line was ancient until just weeks ago, in Q4, when MBP was updated. iPhone and iPad now make up 65% of Apple’s yearly revenue.   The sad decline of MoviePass. Is it still worth it? https://www.nytimes.com/2018/07/31/movies/moviepass-timeline.html https://www.theverge.com/2018/7/31/17634508/moviepass-price-increase-limited-first-run-movie-access It was a year ago, in august of 2017, that MoviePass dropped their price to $9.95 a month. In the following two days, more than 150,000 new users signed up, crashing their website and app. Though AMC said MoviePass’s model could never work, they essentially created their own version of the service to compete. It’s $20 a month and their service includes digital reservations, iMax and 3D, and let’s you see the same movie more than once. Sinemia is another competitor that’s popped up.  They offer a 2 movie a month plan for $10 a month that works with any theater, offers advanced ticket options, and works on 3D movies, IMAX, 4DX, and more.  

Tech Café
Chronique des composants : Mobile World Congress 2016

Tech Café

Play Episode Listen Later Feb 28, 2016 37:41


Dans cet épisode, nous revenons sur les annonces du Mobile World Congress 2016 sous un angle "Chronique des composants" c'est-à-dire, en détaillant ce qui fait fonctionner ces appareils. Mais évidemment, on ne parle pas que de ça. On y parle même d'overclocking avec refroidissement par azote liquide. Les sujets Le premier test de la beta de Vulkan sur Talos Principle Les records d'overclocking, c'est toujours rigolo L'overclocking avec azote liquide de Cédric Skylake a d'ailleurs dépassé les 7Ghz ! Qualcomm se lance dans les puces pour IoT Eyeriss, le futur cerveau de votre mobile Les nouveaux CPU mobiles stars du MWC, l'Exynos 8890 du S7 Et le snapdragon 820 du LG G5 ! Et le Kirin 950 du Huawei P9 ! Et le Helio X20 du ... heuuu du Meizu MX6 ? Y'a BASTON ! Nouveaux coeurs pour les microcontroleurs : les Cortex R8 Et les A32 (et 35), qui remplace les A5 et A7 Une sauvegarde éternelle ? Les participants Guillaume Poggiaspalla Cédric Tamboise (@cedsib) Présenté par Guillaume Vendé (@GuillaumeVende)

I+ Macians Episodes
Macians – 2005. június 23. Első rész

I+ Macians Episodes

Play Episode Listen Later Apr 27, 2007


Kezdődik most is a Macians, Marci műsorvezetésével. Jelenlévők még Gemy és Tonyo. Két darab PowerMac G5-ös géppel készültek az adásra, amit szét is fognak szedni a műsorban. Az egyikbe 2 darab 2Ghz-s processzor a másikba 2 darab 2,7Ghz-es processzor van, és a fiúk bemutatják mennyire jelentős a különbség teljesítményben. Gemy bemutatja a Toast népszerű cd/dvd […]

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I+ Macians Episodes
Macians – 2005. június 23. Második rész

I+ Macians Episodes

Play Episode Listen Later Apr 27, 2007


Kezdődik most is a Macians, Marci műsorvezetésével. Jelenlévők még Gemy és Tonyo. Két darab PowerMac G5-ös géppel készültek az adásra, amit szét is fognak szedni a műsorban. Az egyikbe 2 darab 2Ghz-s processzor a másikba 2 darab 2,7Ghz-es processzor van, és a fiúk bemutatják mennyire jelentős a különbség teljesítményben. Gemy bemutatja a Toast népszerű cd/dvd […]

toast tony o kezd jelenl 2ghz 7ghz powermac g5 gemy