[time-nuts] OCXO inside the FEI AN/URQ-23

paul swed paulswedb at gmail.com
Tue Jul 25 11:55:10 EDT 2017

Hello to the group.
I think I have a beta AN URQ-23. Flea market special. Its oscillator never
behaved correctly. (Most likely why it was at the Flea) I had no real
details then and its a bit of a boat anchor. Its been a while and I think I
hacked around in it without any real success.

On Tue, Jul 25, 2017 at 11:37 AM, Tom Van Baak <tvb at leapsecond.com> wrote:

> Bert,
> In the early days of time-nuts the URQ-10, and especially the URQ-23, were
> highly sought after because of their reported stability. By now they are
> quite rare. Do you have one?
> If it's important I can dig one out from the closet and run tests for you.
> > "Question if it is frequency or ADEV".
> I'm not sure what you mean. There is no such thing as "frequency" vs.
> "ADEV".
> /tvb
> ----- Original Message -----
> From: "Bert Kehren via time-nuts" <time-nuts at febo.com>
> To: <time-nuts at febo.com>
> Sent: Tuesday, July 25, 2017 7:48 AM
> Subject: [time-nuts] OCXO inside the FEI AN/URQ-23
> > Has any one run tests of the OCXO inside the AN/URQ-23. Data in the
> manual
> > looks promising. Question if it is frequency or ADEV
> > Bert Kehren
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