[Elecraft] K3 Hi SWR when sending CW

Barry w2up at comcast.net
Wed Oct 3 19:50:51 EDT 2012


I set up a common mode choke with 3 turns of coax through 2 ferrites, similar
to the figure 2 on p. 18 of this document:
http://www.yccc.org/Articles/W1HIS/CommonModeChokesW1HIS2006Apr06.pdf
I placed it outside, near the feedpoint.  it did not change anything.

Geoff, I have 20-25 ft of coax outside and about 15 feet inside.

Barry W2UP




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