RSS Bot@lemmy.bestiver.seMB to Hacker News@lemmy.bestiver.seEnglish · 10 days agoHam Radio 101: What is WSPR?www.onallbands.comexternal-linkmessage-square0fedilinkarrow-up11arrow-down10file-text
arrow-up11arrow-down1external-linkHam Radio 101: What is WSPR?www.onallbands.comRSS Bot@lemmy.bestiver.seMB to Hacker News@lemmy.bestiver.seEnglish · 10 days agomessage-square0fedilinkfile-text