Gregg,
Try the K2 optional power control mod
http://www.elecraft.com/Apps/Power_Control_Mod.html and see if that helps
your power fluctuation. Even if it isn't a complete cure, it will minimize
the fluctuation.
The K2 does its ALC through the microprocessor and changes the power in
discrete step
I will just bet you are using a K2/KPA100. I am not driving a big amp
so it
has not been a real problem but when I enter TUNE with the KPA100 activated,
I will see a fluctuation in output for the first few seconds. The
fluctuation is at a rate of 1 "pulse" per second. After a few seconds i
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