Ulrich - Glad to be of help. Unlike John's 3325A, mine goes through the self test sequence without any problems. I bought mine brand new from HP about 25 years ago. Since then it did have a few problems which I was able to repair. Good luck with yours. 73 -Mike
Mike B. Feher, N4FS 89 Arnold Blvd. Howell, NJ, 07731 732-886-5960 -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of John Ackermann N8UR Sent: Saturday, March 18, 2006 10:47 AM To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Self Test Error 2 on HP 3325 I'm guessing that in my case, the unit just needs to warm up or otherwise stabilize a little bit before the calibration routine can succeed. John ---- Ulrich Bangert said the following on 03/18/2006 10:45 AM: > Hi Folks, > > thanks for your extreme fast and precise answers! From these i follow > that a 3325 showing this error is out of calibration concerning it's > square wave output or the square wave output may be totally out of order > at worst. That is everything i need to know! > > Thank You > > Ulrich, DF6JB > > >>-----Ursprüngliche Nachricht----- >>Von: [EMAIL PROTECTED] >>[mailto:[EMAIL PROTECTED] Im Auftrag von John Ackermann N8UR >>Gesendet: Samstag, 18. März 2006 16:33 >>An: Discussion of precise time and frequency measurement >>Betreff: Re: [time-nuts] Self Test Error 2 on HP 3325 >> >> >>My 3325A often shows an amplitude calibrate fail at poweron, >>but if I wait a few seconds and then hit the cal button, it >>passes. Not sure if that's the same thing as you're seeing or not. >> >>John >>---- >> >>Mike Feher said the following on 03/18/2006 10:20 AM: >> >>>Ulrich - >>> >>>I do not know what you mean by "really means", but self >> >>test #2 tests >> >>>the amplitude calibration of the square wave output >> >>according to the >> >>>manual. Regards - Mike >>> >>> >>>Mike B. Feher, N4FS >>>89 Arnold Blvd. >>>Howell, NJ, 07731 >>>732-886-5960 >>> >>> >>> >>>-----Original Message----- >>>From: [EMAIL PROTECTED] >> >>[mailto:[EMAIL PROTECTED] >> >>>On Behalf Of Ulrich >> >>Bangert >> >>>Sent: Saturday, March 18, 2006 10:12 AM >>>To: Time nuts >>>Subject: [time-nuts] Self Test Error 2 on HP 3325 >>> >>>Hi Folks, >>> >>>does anyone of you have a clue what a fail on self test #2 in a HP >>>3325 synthesizer really means? >> >> >>_______________________________________________ >>time-nuts mailing list >>time-nuts@febo.com >>https://www.febo.com/cgi-> bin/mailman/listinfo/time-nuts >> > > > > _______________________________________________ > time-nuts mailing list > time-nuts@febo.com > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > > _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
