Thursday, April 21, 2022
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Blogs and Websites and Groups
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Stock image library: Can you identify these radios? - Many thanks to SWLing Post contributor, Adi, who writes: Hi Thomas, I browsed a Video stock library when I thought about checking it’s Radio collection. Am...2 hours ago
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Re: restoring Millen GDO - The 6BK7 tube used as the VFO for the Zeus (I the Clegg "twins" also) is very common so if your ballast tubes go out, I wouldn't hesitate to use a simple r...2 hours ago
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Sometimes you need a little cryptaesthesia - As always, there are lots of links within the article. Click one! Click them all! Learn all the things! by Vince (VE6LK) It’s time for another return trip ...3 hours ago
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Common mode current and RF feed lines – an interesting thought exercise from WA7ARK - Mike (WA7ARK) recently posted details of an interesting experiment: Measuring currents in an unbalanced dipole. Above is a diagram of his experiment, and s...18 hours ago
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LongChat… The new amateur radio text chat software by TA2STO - Oguz, *TA2STO* in Türkiye has developed a new mode called *LongChat* to allow radio amateurs to communicate with each other. It's described as follows......
19 hours ago -
Nov 23, 2024. BFO Code for the TR-3 with a 9MHz Filter - /* This is the use of the Xiao RP2040 and the Si5351 for a BFO for the TR3 * * * * * * ...
1 day ago -
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Tech news spot on ABC Radio - Scammers are a real threat to us all. Australians lost billions of dollars last year. Nightlife Tech Guru Peter Marks, a software developer and technology ...
4 days ago -
HRWB 223 - A Conversation with Bill Meara from the SolderSmoke Podcast - In this episode we catch up with our good friend Bill Meara, N2CQR, the host of the SolderSmoke podcast. SolderSmoke is a haven for those of us interest...5 days ago
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WA2JMG - Episode 524 - Charles “Pete” Corp - WA2JMG Charles “Pete” Corp, WA2JMG, operates simple rigs into wire antennas, using low power. His primary operating mo...1 week ago
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Hiking and POTA (Parks On the Air) operation from Arches National Park (US-0004) - *Figure 1:* Double-O Arch *Click on the image for a larger version.* Earlier this month I had the opportunity to spend nearly a week in Arches National Pa...
3 weeks ago -
The November - December 2024 SARC Communicator - *Another BIG issue* The final issue of the year. The November-December Communicator, digital periodical of Surrey Amateur Radio Communications is now avail...3 weeks ago
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A Few Free Swapmeet Finds - Every year in the summer, The California Historical Radio Society (CHRS) in Alameda, CA host their annual “Radio Day by The Bay”. If you live in the area, ...
3 weeks ago -
Your LF Station's Best Friend - The Scopematch PT.II - As mentioned in Part I, my construction of the MØBMU-designed Scopematch has proven to be the most valuable piece of test gear in my LF station. If you...
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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...1 month 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...1 month ago
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2000 47pF Caps ... - An unexpectged package arrive in the mail today. Did you ever wonder what 2000 47pF NP0 capacitors look like? Thanks to John, AB2XT I will never run ...
2 months ago -
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QMX+ 160-6m multi-mode transceiver - {gallery}qmxp/0{/gallery} QMX+: a feature-packed, high performance, 160-6m, CW and Digi-modes transceiver kit, including embedded SDR, 24-bit 48 ksps US...6 months ago
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Broadcast Band AM Radio - See the YouTube series for more information: http://www.youtube.com/c/CharlieMorrisZL2CTM Buffer Amplifier Low Pass Filter IF Ampli...
6 months ago -
January 13, 2024. Just Technical Stuff Today. - https://n6qw.blogspot.com Our New Home!10 months ago
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New QRP Cluster From OM0ET and OM6APN - By DX EXPLORER DX EXPLORER Paul OM0ET and Peter OM6APN recently launched a new cluster dedicated to QRP operations. Have a look and I hope you will enjoy...1 year ago
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3D printed project boxes - I have been busy with some other things that have kept me away from electronics projects for quite a while. Now I can get back to them, but realize I n...
1 year ago -
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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Adding Enclosure to your sBitx Boards Order - The early buyers of the sBitx board set who bought it for $270 USD might want to also add the enclosure (box) for in the kit. What you will now get is a f...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 bands2 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...2 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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A New Look for your uBitx! - Adding a "Cool Blue" Display to your uBitx! The standard "green background" with black lettering frequently reminds me that I suffer from Chronic seasickn...
6 years ago -
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...15 years ago
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E. Howard Armstrong on a Czech Stamp
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