Is anyone successfully using Hellschreiber mode on U3S with firmware v3.12a?
I just tried regular and DX Hellschreiber today for the first time and am getting a splattering mess about 20 Hz wide when the signal is monitored using Argo software. ?I regularly use Hellschreiber with my OpenBeacon transmitters and I know what it should look like.
So either I'm missing something obvious or maybe there¡¯s a U3S firmware bug.
73,
John
AA7US