[Elecraft] Popping out of diversity mode
Jim Brown
jim at audiosystemsgroup.com
Mon Feb 1 15:21:38 EST 2010
On Mon, 1 Feb 2010 12:05:01 -0800 (PST), Julius Fazekas n2wn wrote:
>During the contest this past weekend, my K3 would pop out of diversity mode
>on it's own, from time to time. This occurred when running or during S&P.
For a long time, I've had problems with the two RX losing sync in diversity
mode. Symptom is that one RX is several hundred Hz from the other after a
transmission. Wiggle the RX RIT knob and they re-sync.
I've corresponded with Wayne on this. He has no ideas why, and has not been
able to reproduce it. One hypothesis is RFI. It only happens on 160, and my
TX antenna is only 25 ft from the shack, with only wood walls in the way. It
happened only a few times this weekend with 100W, but a lot more often
running 1.5kW, so RFI might be part of the mechanism. As you might guess,
I've got mondo coax chokes in line. :)
73,
Jim K9YC
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