PTT Interface 2 Radio

PC to Radio Interface

2 Radio Version

Use 2 radios on one interface

This simple Sound Card Isolation Interface will also work with SSTV - PSK 31 Ect...

This simple circuit was designed for stations that have 2 NOV's on different frequencies maybe on UHF and VHF or something similar and wish to run both from the same computer program. (EchoLink or eQSO)

This circuit has been tested on eQSO and EchoLink

Modification to original circuit to connect 2 radios by G8SDU

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