On 4/5/2014 5:39 PM, Don Wilhelm wrote:
It is usually more effective to put the ferrite on the feedline.
A choke on the feedline at the feedpoint is certainly a good idea, but I suspect the problem is the serial cable. I had exactly the same problem in Chicago 10 years ago, and found the cause -- the serial cable was parallel wires, not twisted pair. I solved it by building a serial cable using CAT5, as shown in the Power Point on Ham Interfacing on my website. The better address is k9yc.com/publish.htm
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]

