[time-nuts] 10MHz Rubidium reference source for frequency counter

Karen Tadevosyan ra3apw at mail.ru
Mon Oct 27 12:13:58 EDT 2014

Thank you for the interesting GPSDO/FE5680A proposal. I will contact you off list.  
Karen, ra3apw

> Date: Sun, 26 Oct 2014 17:22:45 -0400
> From: EWKehren at aol.com
> Karen
> To a large degree it depends on what you want to use it for. HP 5065 is
> considered top of the line and PRS 10 is a very nice Rb but lately I have seen
> lamp oscillator failures. I like FRK, well documented easy to modify and if
> done  right super performance.
> As part of a GPSDO project using the FE 5680A that my Swiss friend Juerg and
> I have worked on for a year and is now in Beta test is also an alternative. We
> are done with FE 5680A so Juerg has his along with a GPSDO for  sale.
> If you want a affordable Rb that has GPS control that is an alternative.
> Unit has less than 6 month running time so like new.
> Bert Kehren in Miami

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