I did take a look to see if a manual was available online. There is for something like $817 or was it $1700 absolutely a crazy price for a manual. Regards Paul
On Thu, Oct 31, 2019 at 10:03 AM paul swed <[email protected]> wrote: > Emmanouil > It sounds like you are very lucky to have obtained a working CS reference. > I speculate it may be set for a different time scale. There is usually a > setting that can be adjusted. Check the manual. That may be the harder item > to find. Good luck. > The other thing I have run into at least on HP 5061a is that the c-field > was set for a different tube and that forced a offset that was large. > Though I have to say .003 hz seems really large to me. > Regards > Paul > WB8TSL > > On Thu, Oct 31, 2019 at 8:02 AM EMMANOUIL MANTZARAS <[email protected]> > wrote: > >> Hallo group >> I recently acquired an FE-54440A cesium beam clock. I do not know nothing >> about his history. Seems to be connected to the mains by the previous >> owner (a >> surplus broker). >> The meter readings seems correct. Supply voltages are ok, Vac-Ion current >> reading is about 0 (strange because that i believe that the unit was in >> storage for a long time). >> After about 20 minutes the cs and osc ovens stabilized. With loop open the >> beam current peaks at the correct oscillator frequency. The unit turns in >> "operate" condition when the loop is closed. The second harmonic level is >> ok >> with little fluctuation. With unit in "operate" condition and after 12 >> hours >> of warming, there is a constant frequency difference of about 0.003 hz >> from my >> two Z3801 gpsdos. Any idea about this condition? Any help is appreciated. >> >> Regards >> >> Emmanouil Mantzaras >> sv1bke >> >> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to >> http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com >> and follow the instructions there. >> > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
