Odd I see the oscillator is 1 Mhz driving various ddas as they used to call them. Did not think a 10544 could work in one of these counters. Must have been a later version. Regards Paul.
On Fri, Dec 24, 2010 at 7:24 AM, Dave M <[email protected]> wrote: > Dave M wrote: > >> Subject: [time-nuts] 10544 TCXO used in H/P 5245L counter >>> >>> I`m looking for a pdf of the schematic of the motherboard that the >>> 10544 frequency reference plugs onto in the H/P 5245L counter. This >>> is the one that has a 723N, and a 7490N to produce a 100KHz >>> reference. Something is amiss with this board. >>> Thankyou.........................................Don. >>> >>> >> Don, >> The 10544 oscillator outputs 10 MHz, so the output from the 7490 >> would be 1MHz, not 100KHz. if that's what you're seeing, then it's >> working properly. >> > > I forgot to include a URL to the manual. It's right there on the > HP/Agilent web site at > http://cp.literature.agilent.com/litweb/pdf/05245-9044.pdf. > > > > David > dgminala at mediacombb dot net > > > > > _______________________________________________ > 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.
