This may be out of left field, but I seem to recall from the deep recesses of my memory that there were some issues regarding an IF trap in the output of the K3. It could be that one of the components in the trap has changed and it now affects 40m. I don't know if newer K3s even have this circuit. Just thinking out loud.
Larry N8LP -- Sent from: http://elecraft.365791.n2.nabble.com/ ______________________________________________________________ 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]

