Repeater Builder1976/10/14 · SQUELCH - OFF 'JPL"/ "DPL" ON P903 TIME-OUT...
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Repeater Builder1976/10/14 · SQUELCH - OFF 'JPL"/ "DPL" ON P903 TIME-OUT TIMER ALERT TONE DECODER OUTPUT +9.6V CONTINUOUS NOTE 203 FROM DISCRIMINATOR TO VOLUME a SQUELCH CONTROL