[time-nuts] Ublox M8N - have I a XO or TCXO ?

Mike Millen mike.millen.uk at gmail.com
Wed Dec 21 14:29:00 EST 2016

 >>>> Can anyone comment on the following data, and whether they think the

>>>> oscillator in "my" M8N is a XO or a TCXO ?

Can you monitor the current draw from cold (ambient)?

You may be able to identify the initial steady current drawn by the TCXO
heater, then the cycling once it's hit the right temp?

If there's no change at all in average current as it warms then it may
not have a TCXO.


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