Tom, Thanks. Turns out the unit I have looks just like a 5328B. Even if it says "A". The photos match the cards. That is once complex volt meter but will be worth it if I can get it working HP claims 0.03% accuracy and a uV to KV range.
Chris On Sat, Jan 28, 2012 at 8:26 PM, Tom Curlee <tcur...@sbcglobal.net> wrote: > Chris: > > The theory of operation, along with the usual block diagrams, schematics, > etc, for the OPT 021 for the 5328B is in the 5328B service manual. It may be > the same, or at least close enough to, the 5328A. It's worth a try. You can > download the 5328B manual here: > http://128.238.9.201/~kurt/manuals/manuals/HP%20Agilent/HP%205328B%20Operation%20and%20Service.pdf > > 73, > > Tom WB6UZZ > > --- On Sat, 1/28/12, Chris Albertson <albertson.ch...@gmail.com> wrote: > > From: Chris Albertson <albertson.ch...@gmail.com> > Subject: [time-nuts] Service manual or schematic for Option 21 DVM in HP5328? > To: "Discussion of precise time and frequency measurement" > <time-nuts@febo.com> > Date: Saturday, January 28, 2012, 7:38 PM > > Has anyone seen a sevice manual or a schematic for the HP-5328A Option > 21 DVM. I have the 5328A service manual but it says the DVM Option 21 > is covered in a separate manual. Without a schematic debugging could > take a long time as the DVM is spread over three plug-in boards. > > > Thanks, > > Chris Albertson > Redondo Beach, California > > _______________________________________________ > 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. -- Chris Albertson Redondo Beach, California _______________________________________________ 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.