I key my KPA500 through the aux cable from the K3 and my 87A through my microKEYER II. Only one amplifier is powered on at a time.
73, Jim N7US -----Original Message----- I key the KPA500 and Titan in parallel, but only the one that gets RF transmits. :) I can do that because the two amps use the same keying logic and the amp key line feeds a transistor. 73, Jim K9YC On Sat,10/22/2016 5:28 PM, [email protected] wrote: > How do you control which amp's relay engages during TX? ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
