24-01-2018, 03:17 PM
(15-01-2018, 09:20 AM)VK4WDM Wrote: Hi All, Happy New Year! We are all older and therefore should be bolder![]()
Is anybody using a IC-290A as a transverter IF? If so, how are you doing the PTT switching? My DEM 23CM transverter requires the grounding of a relay to switch to transmit and there is no convenient way of doing that from the accessory socket on the IC-290A (that I can figure out anyway).
I have thought of using a RF-sensing relay but cannot find a suitable circuit. Anyone got one?
73
Wayne VK4WDM
Hi Lou
You will pleased to know that my glasses have been upgraded and new firm-ware has been loaded into my aged brain. I now have the PTT sorted.
Wayne VK4WDM