@martin77@sh.itjust.works to Amateur Radio@sh.itjust.works • 2 years agoSignal Identification Guidewww.sigidwiki.commessage-square0fedilinkarrow-up112arrow-down13
arrow-up19arrow-down1external-linkSignal Identification Guidewww.sigidwiki.com@martin77@sh.itjust.works to Amateur Radio@sh.itjust.works • 2 years agomessage-square0fedilink