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Friday, March 27, 2026

Training for Sending Code - on the Web

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Be Kind - Send Good Code I have created a number of training aids to help me recognize morse code letters and words over the years, and I...
Wednesday, March 18, 2026

Do you need the newest test equipment?

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Tektronix 475 - The Beats Keep Coming A friend recently gifted me a Rigol spectrum analyzer and I've been having fun with it diagnosing ...
Saturday, February 21, 2026

The Last of the Hybrids - Kenwood TS-830s

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 Hybrid Goodness A good friend dropped off a radio and mic that he had received from a SK.  It is a Kenwood TS-830s, which according to the ...
Monday, February 9, 2026

Slide Rule Emulator with Equation Solver

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Hemmi/Post 1460 Versalog Slide Rule A classic slide rule replica implemented in JavaScript. All scales are programmatically drawn from...
Wednesday, January 7, 2026

No RCV Port? No Problem - DXE RTR-1A

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The Sweetness of Noise Free Copy I have been using my  Receive only Loop on Ground antenna  at my station for the past few weeks.  It was co...
Monday, December 29, 2025

Licensed Amateurs by State

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How Extra is Your State? My amateur radio license was set to expire early in 2026, so I sat down to navigate the FCC’s renewal process. I do...
Sunday, December 21, 2025

AI Analysis of Logs for Antenna Directionality

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Where is this dang thing pointing? Wire antennas generally have directionality broadside to the antenna but multi-band antennas have "l...