I think it will be difficult to find a well working 8640, plastic gears will have by now totally disintegrated. What part of it do you need, I may have something left. Bert Kehren In a message dated 6/6/2017 9:06:05 P.M. Eastern Daylight Time, time-nuts@febo.com writes: Hi , I am trying to find an well working HP 8640 to do some measurements like SSB FM and AM noise. Who can help ? 73 de Ulrich N1UL _______________________________________________ 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.

There is, or was, a member of the Yahoo hp_agilent forum who was making metal replacement gears for the HP8640. I believe several members replaced the plastic gears with the new metal ones and were able to bring their instruments back to life. DaveD On 6/7/2017 8:56 AM, Bert Kehren via time-nuts wrote: > I think it will be difficult to find a well working 8640, plastic gears > will have by now totally disintegrated. What part of it do you need, I may > have something left. > Bert Kehren > > > In a message dated 6/6/2017 9:06:05 P.M. Eastern Daylight Time, > time-nuts@febo.com writes: > > Hi , I am trying to find an well working HP 8640 to do some measurements > > like SSB FM and AM noise. > > Who can help ? 73 de Ulrich N1UL > _______________________________________________ > 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. --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus

Ulrich I have an operational 8640 Content by Scott Typos by Siri > On Jun 7, 2017, at 11:35 AM, Dave Daniel <kc0wjn@gmail.com> wrote: > > There is, or was, a member of the Yahoo hp_agilent forum who was making metal replacement gears for the HP8640. I believe several members replaced the plastic gears with the new metal ones and were able to bring their instruments back to life. > > DaveD > >> On 6/7/2017 8:56 AM, Bert Kehren via time-nuts wrote: >> I think it will be difficult to find a well working 8640, plastic gears >> will have by now totally disintegrated. What part of it do you need, I may >> have something left. >> Bert Kehren >> In a message dated 6/6/2017 9:06:05 P.M. Eastern Daylight Time, >> time-nuts@febo.com writes: >> >> Hi , I am trying to find an well working HP 8640 to do some measurements >> like SSB FM and AM noise. >> >> Who can help ? 73 de Ulrich N1UL >> _______________________________________________ >> 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. > > > --- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > > _______________________________________________ > 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.