Hi Compared to some MV89’s that’s a bit cold….It certainly is not alarmingly hot for an OCXO case.
Bob > On Sep 19, 2016, at 5:31 PM, Tim Lister <lister...@gmail.com> wrote: > > I recently ordered and received what claims to be a 2007 vintage > Morion MV89 from ebay (I say claimed as that what the auction item > said, but my unit is missing the identifying label on the top and just > has '2007 MV89A' written on the side in marker). I've powered it up > with a bench power supply at 12V and it's drawing 390mA at steady > state. I measured the case temperature with a ThermaPen Mk4 (not often > I get to combine the hobbies of bbq and timenuts...) which is > calibrated to +/-0.7F to be about 111F, varying somewhat with > position. > > This seems pretty hot - Is this normal ? The datasheet says it should > draw <350mA when at steady state but doesn't say what temp it should > be at. Does anyone else have info on their version to see whether this > is normal ? > > Cheers, > Tim > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.