[time-nuts] FE-5680A Mechanical Question

Chris Albertson albertson.chris at gmail.com
Fri Jan 13 17:33:26 EST 2012


On Fri, Jan 13, 2012 at 2:19 PM,  <EWKehren at aol.com> wrote:
> Are we not overdoing it. 7E-13 for $15 KISS, and if you want to go beyond
> that use a $ 30 analog version.
> Looking right now at 1 E -14, I do se temperature influences, with my heat
> sink stable to .1 C. Mainly due to the fact that is only one side of the
> unit  and it is clearly designed to use all sides for heat dissipation.

Technical question, how does one measure 1E-14 changes in frequency?

I'm thinking about building a controller and of course you can't
control what you can't measure.  But at that small level what do you
use for a reference?


Chris Albertson
Redondo Beach, California




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