Hackaday (unofficial) May 22, 2024 9:00pm Passive Diplexer Makes One Antenna Act Like Two #radiohacks #amateurradio #aprs #automaticpacketreportingsystem #diplexer #discone #duplexer #filter #ham #lora #hackaday posted by pod_feeder_v2 Passive Diplexer Makes One Antenna Act Like Two Stay in the amateur radio hobby long enough and you might end up with quite a collection of antennas. With privileges that almost extend from DC to daylight, one antenna will rarely do everything, …