[time-nuts] TM 5680-0211 for 5680A series Rubidiums

Rex rexa at sonic.net
Wed Feb 1 21:46:04 UTC 2012


Pretty sure (I haven't downloaded it again to verify) that the version 
you found is TM0110-2 which has been available for quite a long time. 
Rob's and the Russian version seem to be TM 5680-0211 as stated in the 

As Bob points out, they are not the same, although the 0211 version 
still isn't exactly a match for the current hardware batch (no mention 
of the 5 V input).

Hoping Rob has uploaded his to ko4bb or similar repository.

On 2/1/2012 9:33 AM, Chris Albertson wrote:
> On Wed, Feb 1, 2012 at 9:24 AM, Bob Camp<lists at rtty.us>  wrote:
>> Hi
>> It's amazing how good a job Google can do on something like that. Of course,
>> it may have been converted to Russian with Google in the first place ...
>> Looking at the manual, it's certainly for a similar part. It also is from
>> the right era for our parts. You could make a lot out of the fact that the
>> PPS does not show up on the connection information. Since the part is not
>> identical, that may really not mean anything at all.
> Turns out I already had the English version of this document.   It is
> NOT for the version of the FE5680A that we are buying for $40.   Major
> obvious differences are the 5V input.
> The English version of the Russain manual is here:
> http://wa6vhs.com/Test%20equipment/FREQUENCY%20STANDARDS/FE-5680A/5680%20TECH%20MANUAL.pdf
> Chris Albertson
> Redondo Beach, California
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