[time-nuts] Using GPS to Fine Tune a Rubidium Frequency Standard.

[EWKehren at aol.com]

Some use DAC's some use DDS' the FE 5680 uses a DDS.
Bert Kehren
 
 
In a message dated 3/21/2014 3:17:12 P.M. Eastern Daylight Time,  
hmurray at megapathdsl.net writes:


albertson.chris at gmail.com said:
> There seem to be two  different class of Rb.  One takes an EFC just like 
the
> OCXO so  the controller looks just like a GPSDO and the other class of Rb
>  accepts serial commends to adjust the frequency.  These have an  internal
> DAC.  But either way the logic is the same. 

Is  it a DAC or DDS chip?  Has anybody looked at the spectrum?


--  
These are my opinions.  I hate  spam.



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