[time-nuts] Re: UCCM OCXO Temperature

[Bob Camp]

Hi

If it works and locks up, I would not worry about it. There’s not much you can 
do to “repair” the OCXO. The only choice would be to replace it. Replacing one
that still works sounds like more trouble than it’s worth. 

Bob

> On Jun 23, 2023, at 11:31 AM, Keelan Lightfoot via time-nuts <time-nuts at lists.febo.com> wrote:
> 
> I just received a Trimble UCCM module, and the OCXO gets quite hot, 50ºC or
> so. It holds at 50°, so it doesn't appear to be in any kind of runaway
> condition, and the UCCM works fine and achieves full lock. But is this
> temperature normal?
> 
> I only own two other things with OCXOs in them, and they barely get warm to
> the touch, but they're larger units and decades older than the UCCM, so my
> sample size for what a modern-ish compact OCXO should feel like is quite
> limited.
> 
> - Keelan
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