Simple Radio PTT To Computer Interface Circuits

SSTV, PSK31, RTTY, CW, EchoLink, eQSO Etc.

 Digital communication modes represent one of the fastest growing areas of interest in amateur radio, with the past decade seeing many developments. Over the past few years the data modes like SSTV and PSK31 are now more common place. EchoLink and eQSO can be used as the interface for your gateway.

Simple Radio PTT To Computer Interface Circuits

Simple Radio PTT To Computer Interface  Circuits PDF Version

Radio to Computer PTT Interface 1

Radio to Computer PTT Interface 2

Radio to Computer PTT Interface 3

Radio to Computer PTT Interface for use with 2 radios

Fan Control Interface

 This is the one that I use and build. Front template included