[Elecraft] K3S KTCXO3-1 possible problem
Keith Trinity WE6R
keith at elecraft.com
Wed Mar 10 11:32:48 EST 2021
Hi Gary;
That one is defective.
The RefCal # really should be in the range of 49.379.600 to 49.380.400.
(+- 400hz from 49.380.000).
If out of that range, and you have the K144XV with Reflock, it will be
too far for the RefLock to pull it on freq.
Same for the K3EXREF, but the range is a bit wider.
If it settles down and is just too far out of range, you can take the
sticker off and tweak it closer to 49.380.000.
Go as high as you can, then back down a little. You don't want to be too
close to it's limit as it will go wacky.
We do still have the standard oscillators, part E850323 or E660033.
Keith WE6R Elecraft K3/K4 Tech.
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