[time-nuts] How Rubidiums make their frequency (was RE: time-nuts Digest, Vol 21, Issue 22)
Chuck Harris
cfharris at erols.com
Thu Apr 20 11:47:52 UTC 2006
Christopher Hoover wrote:
> So what I'm really wondering is this: is there a wear mechanism or failure
> mode in the physics package that might explain why I have to crank the mag
> field almost to its high limit to get 5 MHz? (This question presumes the
> mag field control is working properly, and I cannot say for sure that it
> is.)
Not a wear question; a magnetization question. Degauss your Rb's mu metal
shield, and all of the surrounding hardware.
-Chuck Harris
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