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Re: K2 frequency drift

Posted by Ian Stirling, G4ICV, AB2GR on Dec 24, 2006; 11:47pm
URL: http://elecraft.85.s1.nabble.com/K2-frequency-drift-tp442300p442305.html

On Sunday 24 December 2006 15:26, Don Wilhelm wrote:
> Kevin,
>
> The RA resistor on the thermistor board is intended to compensate for drift
> AFTER warmup

 In 1978 I bought an Eddystone EA12 from Tom, G3YTO,
sadly SK in 1985. It used to keep my bedroom/shack
warm - thermal stability, and the glow from the dial
lights was comforting.
  My K2 has been on continuously since June 2005 except
for power cuts and the ARRL Field Day when I joined
three new friends operating 1E, with my transported K2
for a while powered from a solar panel for extra points.
  I have the LCD LEDs off most of the time.
 Short of a rubidium or caesium derived source, keeping
the equipment on all the time is a good way to stability.

Ian, G4ICV, AB2GR, K2 #4962 - June 2005
--
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