[time-nuts] UCCM OCXO Temperature

Keelan Lightfoot keelanlightfoot at gmail.com
Fri Jun 23 15:31:29 UTC 2023


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




More information about the Time-nuts_lists.febo.com mailing list