Could you point me in the direction of a circuit for this I'm struggling to visualise it,
Thanks Trevor EI2GLB ----- Original Message ----- From: Roger D Johnson <[email protected]> To: MR TREVOR DUNNE <[email protected]> Sent: Sat, 23 Sep 2017 14:00:39 +0100 (IST) Subject: Re: Topband: Relay switching at the base on antenna Sure! I'm doing it with a 24 volt vacuum relay at my antenna. Run 12 volts to the antenna and through a series diode (for isolation) in the return line to the transceiver PTT. I have another diode in series with the amp keying circuit to keep it from affecting the relay at the antenna and vice versa. On 9/23/2017 8:39 AM, MR TREVOR DUNNE wrote: > Hi All > > Can Anyone tell me a simple way to switch a 12v relay at the base of an > antenna using the rigs ptt as the trigger?? > > Thanks > Trevor > EI2GLB > _________________ > Topband Reflector Archives - http://www.contesting.com/_topband > _________________ Topband Reflector Archives - http://www.contesting.com/_topband
