May also want to check the output amplitude. If memory serves me correct it is very common for a capacitor inside this model number to fail. It can be fixed but requires a torch or a pretty heavy duty soldering iron to get the can open. http://www.rbarrios.com/projects/MV89A/
-=Bryan=- > From: [email protected] > Date: Mon, 19 Sep 2016 14:31:06 -0700 > To: [email protected] > Subject: [time-nuts] Normal operating specs of a Morion MV89? > > 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 -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
