I lived <1500' from an am/fm/tv broadcast hotspot in Cincinnati and enough rf came in the pipe to activate the reverse-power cutback/shutdown on a TS440. A Johnson MatchCarton or a generic lopass would take care of the situation.
Had rfi from 1360-am and 700-am with '1000D's. An ICE ambc-rejection filter took care of that one. If you are open to experimenting and have 2 antenna connectors on your K3, putting 6M to one and hf and the lpf on the other might scratch the itch. -- View this message in context: http://elecraft.365791.n2.nabble.com/K3-Low-Pass-Question-tp5188094p5194994.html Sent from the [K3] mailing list archive at 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

