On 10/23/2014 10:36 AM, Vic Rosenthal 4X6GP/K2VCO wrote:
It isn't necessary to filter the loop. What is happening is that BC RF is coming into the ANT1 connector of the K3 from the vertical, where it is mixing up with every other signal around, probably in the t/r switch section. Then the IMD products (which are on numerous frequencies) are getting re-radiated by the vertical, and they are picked up by the loop.
Maybe, and if you're right, my suggestion may not help. But you misunderstood my suggestion. There is an insert point between the T/R switch and the RX input. That's the RX loop I was talking about -- you insert the filter there.
73, Jim K9YC ______________________________________________________________ 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]

