Monday, April 5, 2021
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Blogs and Websites and Groups
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Powering the Beast - The project cluttering my workbench (Project X) has many challenges ranging from actually getting it to work to how do you power the beast. Tempo One FP-2...
9 hours ago -
Re: A Pin Drop - The members here that did most of the posting, for the most part, have gone elsewhere. That's not true in 100 percent of the cases, but as someone else sai...9 hours ago
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Carlos’ Illustrated Radio Listening Report and Recording of Radio ZP-30 (July 5, 2025) - Many thanks to SWLing Post contributor and noted political cartoonist, Carlos Latuff, who shares the following illustrated radio listening report of a rece...10 hours ago
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POTA in the Heart of Europe: Ken’s Travels in Hungary - Many thanks to Ken (WR7D) for sharing the following field report and travelogue: POTA in Hungary by Ken (HA/WR7D) I had the opportunity to take a short not...11 hours ago
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Sporadic-E opening reaches as high as 162 MHz in North America - 4th July 2025 - While it's not uncommon to read of reports of Sporadic-E openings on the 144 MHz (2m) amateur radio band, it's unusual to hear of reception reports at hi...
14 hours ago -
Proposed Australian FreeDV RADE1 net - I've had two good contacts VK3-VK5 using FreeDV RADE1 today. Quite a lot of stations on air.It would be good to have a regular net for Australian stations ...
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Is There Such a Thing as a Homebrew System? - There's been a lot of talk about what is and isn't homebrew lately. I started hearing the all-in-good-fun contention around the Soldersmoke DC Receiver...
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HRWB 240 - Test Leads with Carlos from Parts Candy - In this episode we meet Carlos from Parts Candy. Carlos is an experienced electronics technician and he shares his life-long love of electronics and his...5 days ago
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The Communicator July - August 2025 - *A Big One to Last the Summer* We're coming up to our club's 50th Anniversary and this is another big issue, with a look back at our history, great article...
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A Real ZN414! - Recently, I built a simple little TRF receiver for the AM broadcast band using a TA7642, a modern equivalent for a chip that was quite popular with electro...
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W2ARP - Episode 526 - Bob Pantazes - W2ARP In this episode of QSO Today, Eric Guth 4Z1UG returns from a health break to interview Bob Pantages, W2ARP, whose journe...2 weeks ago
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A 15 (and 10) meter high-pass filter for Field Day - *QRM from a transmitter to receivers on lower bands* *[Go to the end of this article for an after-Field-Day follow-up]* A friend of mine belongs to a c...
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The "George Batterson 1935 CW QSO Party" - Summary - The first *George Batterson CW QSO Party* has concluded and the results are in! The "*GB*" was introduced to honor George Batterson (W2GB), who along wi...
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KK4DAS MB 20 Transceiver Complete - The MB 20 transceiver is now complete. The rig is a homebrew 10-watt 20-meter SSB transceiver. The VFO module was an ebay purchase of a salvaged Yeasu...
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A Curious 9 MHz Crystal from Mouser Electronics - Just a quick post to share info about a good 9 MHz crystal sold by Mouser Electronics. I last purchased batches of crystals for xtal IF filters back in 2...
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40m Pelican Case SSB Transceiver - See YouTube channels for details: http://www.youtube.com/c/CharlieMorrisZL2CTM *Test code for the LCD and Si5351* #include ...
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Hollow-State Design, 3rd Edition - Hollow-State Design, 3rd Edition is available from: Lulu Press: tinyurl.com/hollowstatedesign3 eBay: search for “hollow-state design” Electric Radio bookst...8 months ago
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I Finally Bought My Dream Airplane - Aviation has been a love of mine since I was a very little person. Living in Nevada, seeing posters and ads for the Reno Air Races, specifically the Texa...8 months ago
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Landscapes - %BLOGLNK% Landscapes The post Landscapes appeared first on 28° North Sailing.10 months ago
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Daylight Again – An all Analog Radio - What’s all this? In 10 seconds, A high performance, 7MHz, 5 watt SSB rig Draws just 24 mA of current 90 dB dynamic range, 80 dB close-in dynamic range 3D ...2 years ago
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New post: A “Walkie-Talkie” SSB transceiver for 14MHz or the higher RF bands - To access this article, please click link: A “Walkie-Talkie” SSB transceiver for 14MHz or higher rf bands3 years ago
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Other Electronic Projects • Re: Can I normalize both Mono Amp Outputs? - radm49 wrote: ↑ Mon Apr 25, 2022 3:56 am qmavam wrote: ↑ Thu Apr 21, 2022 8:57 pm Yes, you can use a wall wart for power, you might need to add a capacit...3 years ago
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Digi-chirp! Digital synthesis of ‘nostalgic’ CW - The bottom ends of 80, 40 and 20m are not what they used to be. For starters, the busiest part is the digital segment where computers talk to computers – l...3 years ago
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Modifications to the Dayton/FDIM-2019 Antuino - The Dayton Antuino has sub-optimal performance. This is a short note on improving it to an 80 db range of measurements. The trouble with Antuino 2.0 (the o...5 years ago
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Raduino as NBFM TX - Here is a neat, 30 minute hack for your Raduino to turn the Si5351 into a pretty stable, solid NBFM transmitter. The hack is to add a varactor diode in ...
7 years ago -
QRP Labs shop! - [image: Shop] All QRP Labs kits may be ordered online securely at the shop, with PayPal payment. *Click here to visit the shop!* *Click!* *Shop! Order...10 years ago
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Hans Summers Homebrew Radio, Electronics and Computing - Radio, Electronics and Computing Projects by Hans Summers I make no claims for technical accuracy, good design, or necessarily even originality for the co...16 years ago
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E. Howard Armstrong on a Czech Stamp
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SolderStats
Radio Inventor Stamps
On Page 39 of the Nov-Dec 2024 SARC newsletter "The Communicator"
Im sure he has enough of his programs recorded that they could keep playing them for 20 years and never repeat. He has risen!
ReplyDeleteIm sure he has enough of his programs recorded that they could keep playing them for 20 years and never repeat. He has risen!
ReplyDeleteApparently in 1999 he said "If the Lord God Almighty doesn't make a major move by the year 200 I'm gonna tell Him to go to Hell". Now he can finally ask Him why He didnt! Paul VK3HN.
ReplyDeleteBrother Stair was always 5-9 here in Texas.
ReplyDelete