"No, RX audio just appears greatly attenuated - acting like the antenna is disconnected. There is still the ambient hiss from the K3 speaker."
Isn't that exactly what you would expect to hear if the amplifier was spuriously keyed but the K3 was not keyed? All it would take is a faulty keying cable. Andy, k3wyc ______________________________________________________________ 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]

