On Apr 23, 2007, at 20:13, [EMAIL PROTECTED] wrote: > >> Your nice picture shows a -95dBc phase noise at 10Hz. >> The SRS spec for PRS10 is -130dBc at 10Hz. Can you explain that >> difference of 35dBc? > > The X axis is labeled in exponential form by the TSC instrument, it's > actually -95dBc/Hz at 1Hz (10E0), and -130dBc/Hz at 10Hz (10E1) > just meeting the > SRS specifications
I should have looked better.... >> Did you measure wideband spectrum of the PRS10 output? Up to 1GHz? > > Not yet, but I will try that tonight. > > >> BTW: do you have Visi for windows by any chance? > > An old evaluation version3 > > Can I get a copy for evaluation from you please? I bought version > 1.16, very > old and have been desperately trying to find a more modern version > that runs > on Win2K etc. I will zip and send off list. > >> Do you have the Vectron OCXO specs? > > No, but someone on this list mentioned some time ago that they sold > these > units to Vectron (Bruce?) and posted some specs, I forgot who that was > unfortunately... It is not clear to me if it is possible to measure the PRS10 10Hz phase noise spec with the Wavecrest. Any idea? > I had a third DTS unit for parts, and that unit's Vectron was out > of spec > (just shy of 100MHz at full mechanical deflection unfortunately). > Datecode 1994, > so not too bad. So, if I need parts.... Henk _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts