LF: Rubidium Freq Standard

[Frank Gentges]

Markus,

I have scanned the manual for the Efratom FRS rubidium standard.  I 
could send it to you if that would be helpful in your quest.  It is 1.3 
MB in size.

Frank K0BRA

PY3CRX PY2PLL wrote:

>Hi ...
>
>I got a Rubidium Freq Standard, 10MHz, manufactured by Frequency Electronics
>Inc. Its model is FE-5650A, still being manufactured. Aparently it doesn´t
>lock after 4 or 5 minutes ... warm-up etc , 10MHz signal is there but
>unlocked.
>
>Does anybody knows something abt this device ? The manufacturer website have
>some tech docs explaining how it works ... there´s a DDS inside etc but I
>guess the main rubidium cell is not working (a 6.8GHz FLL).
>
>73
>Marcus, PY3CRX/PY2PLL
>GG66rf
>http://py.qsl.br
>Active from "DC" to 24GHz
>
>
>
>  
>