From: "Tom Van Baak" <[EMAIL PROTECTED]> Subject: Re: [time-nuts] Shopping list Date: Mon, 21 Aug 2006 20:48:28 -0700 Message-ID: <[EMAIL PROTECTED]>
> On the HP J06-59992A Time Interval Calibrator, have > either of you opened it and taken a look inside? It's > quite simple. I haven't had the time. By definition it is broken until opened and one has had a lookaround. :-> > The digital half is a generic GPIB board. The RF half > is just a couple of MCL splitters and TO5 RF relays. > I'll look for my manual if no one else has one handy. > But you can trace the RF path in a few minutes... Yes, that part I do know. The overview block schematic in the patent is sufficiently detailed, they only left out the details of the GPIB board. I'd really appreachiate a copy of the manual, or for that matter a high quality scan. > Now I have a question for any HP old-timers our there. > What's with the H05 and J06 and K20-looking prefixes > that we see from time to time on special-purpose HP > gear? And for extra credit, what the magic "59992A" > part number? This shows up in more places than this > calibrator. 59992A seems to be almost of an arbitrary number for some auxillary product (box in its own right - not insert option). Cheers, Magnus _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
