Comment on Soldering 20m and 40m low pass filters from QRP Labs for RPi WSPR
pageflight@piefed.social 1 week agoTuned my 40m dipole and now I’m getting lots of spots! SWR was >9 before (resunant frequency around 6.3MHz gah), now 1.2:1. Spots as viewed on wspr.rocks :
The setup is running WsprryPi on a (old at this point) Pi B+ v2, fairly cobbled together, followed the guide at brokensignal :