Jon,
If you want to confirm that you have the latest crystals, look at the
label - it it says 4913-S, they are the latest.
If you add the KPA100, you should have the K2 Keying Waveshape Mod. The
keyclicks were not apparent with the K2/10, but with the added KPA100,
they became obvious. A
Hi Don...
Well, so far I'm pretty certain I did the A > B changes, and I did do
the IF and the SSB crystal and cap filter mods. I'll be reading thru
that again, in my first look I got the impression there might have been
a later, better, version of the Xtals? Wasn't sure. PSK was just
Jon,
I don't think the serial number information for older K2s is still
available from Elecraft.
As for the upgrades, I suggest you download the instructions for the K2
A to B upgrade. That is only the basic upgrade. The 1st page of the
instructions lists several other upgrade kits.
Hello all!
Long time no mailing list... I have a nice, vintage K2, that I want
to spruce up, tune up, and bring back to it's full MOJO. Kind of a
it's not dead yet, it's just resting. Actually, it's been in use, off
and on over the years, am now getting more serious about plying the
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