This audio switch circuit can be used as a Voice Operated Switch to activate a PTT relay on a transceiver or as an automated record switch for a tape recorder.
This page was updated on 15th February 2000.
This audio switch circuit can be used as a Voice Operated Switch to activate a PTT relay on a transceiver or as an automated record switch for a tape recorder.
This page was updated on 15th February 2000.