[net.ham-radio] Subcarrier on repeater question

rjr@mgweed.UUCP (Bob Roehrig) (07/18/84)

Has anyone used a subcarrier on a repeater for telemetering purposes?
Since the sudio is normally cut off above 3000 Hz, it would seem that
one could insert a low level 4 khz subcarrier and fsk it with data.

Bob K9EUI