Hi If you have about 7 dbm and the second harmonic is down > 20 db I'd say your unit is ok and move on.
Bob On May 17, 2013, at 8:09 PM, Frederick Bray <[email protected]> wrote: > Hi Bob, > > Yes, I did notice the prior thread about this. At the moment, I have been > looking at it using the spectrum analyzer function of my HP 8935. With the > reference level set to 20 dBm, I am getting a reading that varies from 6.99 > to 7.37. I am trying to figure out whether this is normal based on the > prior comments on this issue. > > I am going to see whether the signal level is adequate to drive the Cushman > 5110. If so, the MV89 will become the new reference for that unit. At > present, it looks like the MV89 is within 1 Hz even without the application > of the reference voltage. Fine tuning will have to await a trip to the local > parts store to get a multi-turn pot. > > Fred > > > On 5/17/2013 4:06 PM, Bob Camp wrote: >> Hi >> >> The big question is weather yours has the "capacitor of death" problem or >> not. If it has the bum capacitor(s) in it, you will need to pop it open and >> replace the cap. I would check things out before moving forward. >> >> Bob >> >> On May 17, 2013, at 4:19 PM, Frederick Bray <[email protected]> wrote: >> >>> I just received my first Morion MV89A. It came attached to a piece of the >>> original PC board. >>> >>> I wonder how others have mounted theirs. One option seems to be to get a >>> piece perf board (perhaps with solder pads). Another might be to leave it >>> on the original PC board since that seems to have a nice ground plane and >>> enough of the board remaining around the edges to mount the whole thing on >>> stand-offs. I could remove the dozen or so capacitors and resistors on the >>> original board. >>> >>> I am thinking of using at least one of these in an existing piece of >>> equipment, so something simple is desirable. >>> >>> Thanks for any suggestions. >>> >>> Fred Bray >>> _______________________________________________ >>> 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. > > _______________________________________________ > 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.
