[time-nuts] Re: UCCM OCXO Temperature

[David G. McGaw]

Yes, that is normal.  I have one and the case runs about 46C.  If it is 
on-frequency, it is fine.

David N1HAC

On 6/23/23 11:31 AM, Keelan Lightfoot via time-nuts 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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