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Blogs and Websites and Groups
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From 1943 ~ How a vacuum tube works. More Progress. - An interesting You Tube video from 80 years ago on: How a *Vacuum Tube Works*. It's short but lays out the fundamentals of operation of a Triode Vacuum Tub...
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Voice of Vietnam features Carlos’ Illustrations in Mailbag Post - Many thanks to Carlos Latuff who writes: Dear Thomas, I’m happy to share with you and all our friends at the SWLing Post the feedback I received from the F...3 hours ago
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Re: Online Circuit Sim - Quote from: Tom WA3KLR on *Today* at 09:04:30 AM Alan, try this to pass the LTSpice file here: Take that .asc file and make a copy, change the file extensio...11 hours ago
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F2 Dev Notes and US-4571 at City College San Francisco a Week Apart - This week I spent some time tightening up the workflow for comparing F2 ionospheric data across different POTA outings. It turns out documentation real...12 hours ago
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For Bug Fists on the Go: The Don Lawson WB9CYY Bug Emulator - by Bob Leichner (WO6W) Are you a dedicated bug user? Do you miss your bug while out on a POTA or SOTA activation? Would you like to operate mobile using a ...19 hours ago
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Ireland's first cubesat EIRSAT-1 comes to end of life... - Back on the 1st of December 2023, Ireland's first satellite called EIRSAT-1 was launched on a SpaceX Falcon-9 rocket from Vandenberg Space Force Base in ...
23 hours ago -
Is high octane fuel worth it in a Toyota Corolla Hybrid? - I was wondering if high octane petrol was worth the extra price. I asked two car oriented friends recently and they both said “absolutely - wouldn’t not us...
2 days ago -
The Communicator September - October 2025 - *Back With a Fall Issue* This publication, "The Communicator" from Surrey Amateur Radio Communications (SARC), serves as a bi-monthly electronic periodical...
3 days ago -
W1WEF - Episode 530 - Jack Schuster - W1WEF In this episode of QSO Today, we sit down with Jack Schuster, W1WEF, whose amateur radio journey spans more than 73 yea...6 days ago
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HRWB 244 - A Conversation With Eric 4Z1UG, host of the QSO Today Podcast - In this episode we talk with Eric Guth, 4Z1UG, the host of the popular QSO Today Podcast. Eric has produced over 500 interviews with interesting and inf...1 week ago
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Exploring the Ameco PCL-P Nuvistor cascode preamp/preselector - *"And now, for something completely different!"* This past January - at Quartzfest - there was a table covered with "junque" and taped to it was sign wi...
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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...
4 months ago -
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...
4 months ago -
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...
5 months ago -
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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 ...
7 months ago -
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...10 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...10 months ago
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Landscapes - %BLOGLNK% Landscapes The post Landscapes appeared first on 28° North Sailing.1 year 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 ...3 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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A battery powered 50W 160m AM transceiver for your backpack - This project is a compact 160m AM transceiver capable of up to 50 watts of fuly modulated carrier, designed for portable use. The transmitter portion uses...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...6 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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A 2 Transistor Transmitter Powered From a 9V Battery - A couple of days ago I built a simple 2 transistor transmitter on a small piece of PCB material. I used the style of construction that seems to be becoming...14 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
Blog Archive
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May
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- QCX SSB -- But How Much QCX Remains?
- AJ4SN Homebrew
- An Amazing Catalog of Circuits from HA5KHC
- Tribal Wisdom from KE3IJ
- Antennas, Money, and Ham Psychology
- Emilio's Mirror of JF1OZL's Site
- Radio Art from QST December 1951
- SolderSmoke Podcast #222 Antennas, Phasing, VFOs, ...
- I,Q, and HRO: VK2BLQ's Phasing Receiver with an HR...
- Replacing Electrolytic Caps in my Drake 2-B (Video)
- SolderSmoke on Ham Radio Workbench Podcast
- Homebrew Az-El Satellite Antennas from the Philipp...
- Video on Galaxy V VFO IN USE with BITX40 Module --...
- Nick M0NTV's Quarantine Rig: The Bread Bin 80
- N5GTF's FULLY INDOOR Quarantine Receiver and Antenna
- Video on the Galaxy V VFO Project
- An Understandable Chip: The LM386
- Bill Meara Graduates with Honors from James Madiso...
- Solar Sailing During the Pandemic -- Light Sail 2 ...
- QSO Today -- Episode 300 -- Panel Discussion
- N6ORS's Hot Mustard Phasing Board. And how Phasing...
- A Toroid Winder from the Wizard of Wasilla -- Paul...
- Idaho Homebrew -- Brian KE7LOY
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SolderStats
Radio Inventor Stamps
On Page 39 of the Nov-Dec 2024 SARC newsletter "The Communicator"
The old QST deserves a shout out for hand drawn content! Well done! It gives the issues character that is missing in this computer age. Ed KC8SBV
ReplyDeleteIt had (or created) its own Style! Other cartoons of the era in that style were 'Bringing Up Father', 'The Katzenjammer Kids' ...
ReplyDeleteand in similar vein, 'Blondie' (sucessor to 'Dagwood'?