KA7OEI's blog

Random musings - usually on a technical (nerdy) subject - perhaps related to amateur radio and things found at ka7oei.com and modulatedlight.org. No AI is used to generate this content.

Saturday, March 28, 2020

Setting/calibrating signal and noise levels for signal/noise level monitoring using the "wsprdaemon" script

The WSPRDaemon script, a work largely of Rob, AI6VN, is designed to automate WSPRNet reporting of signals transmitted using the WSPR protoco...

Thursday, January 16, 2020

Improving the stability and performance of the FiFi SDR receiver

At the Northern Utah WebSDR link , among one of the several receiver configurations is that where a "SoftRock" receiver is used wi...

Thursday, December 26, 2019

Using TV (F-connector) 75 ohm splitters and taps in 50 ohm systems on the amateur HF, VHF and UHF bands

I recently posted several articles about using commercially-available splitters link - and making one's own splitters - link - particu...

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