[Elecraft] PLL temperature compensation What S/Ns?

[Dave-KK7SS]

Earl,

I have K2 #3003, the Temp Mod was added by me a few weeks ago. It was *not*
part of my K2. So the sreail number with this mod must be higher than mine
:-)

OTH. The BFO toroid *was* in the kit...

Dave KK7SS
> The PLL drift mod and the BFO drift mod, as well as all previous
> Elecraft-approved mods that make the K2 a better performer are no longer
> modifications but are built into all new K2s beginning with #3000, as I
> recall.
>
> The PLL drift mod had an astonishing improvement in my K2 (#2622).
> Before the mod it drifted about 170 Hz just on a 30-minute warmup.  After
> the mod it drifts only a few Hz from 70F to 140F.
>