[time-nuts] old freq standards

chuck at frequencystandards.com chuck at frequencystandards.com
Sat Oct 15 00:12:48 EDT 2005

There are still some of us out here that do repair the older HP cesiums
and rubidiums and have spare modules and parts for them. I wouldn't give
up on them completely yet. Tubes might get to be an issue but as of right
now, Symmetricom still sells a tube that will fit the 5061.

Chuck Norton
Frequency Standards & Services
2727 E. Palmer Park Blvd. Ste. 100
Colorado Springs, CO. 80909
719-228-0540 Voice
719-228-9009 Fax

> Since Symmetricom has recently purchased the entire line of frequency and
> time
> products from Agilent, Symmetricom has already announced that they will
> discontinue support of most of them. They are notoriously unhelpful even
> for
> current products they manufacture. Other old manufacurers have already
> discarded
> all documentation and spare parts. So my advice is to avoid buying all
> older
> atomic standard units made by Varian, Trak, and HP unless you have more
> than one
> to use for parts.
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