[time-nuts] OCXO info

[Brian Lloyd]

On Fri, Nov 2, 2018 at 11:40 PM, DM <dgminala at mediacombb.net> wrote:

> Brian,
> The support board part number indicates that it was used in a model HP
> 5328A or B counter. I find that some versions of that model used a
> 05328-60027 board. Maybe you misread the part number?
>

No, the number etched into the board is 05328-20027. It is very clear. On
the other side of the board is an ink stamp which reads 05328-60038. Is it
possible that the stamped number is the assembly number while the etched
number is for the board itself?

Anyway, There are a number of complete manuals for the 5328A & B counters
> on the web, available for free download. Here are a few links:
> http://bama.edebris.com/manuals/
> http://www.ebaman.com/index.php/remository/ELECTRONICS/Test-Equipment/
> http://www.ko4bb.com/manuals/
> http://www.keysight.com/main/facet.jspx?t=79910.g.3&cc=US&lc=eng&sm=g&no=0
>
> A check into the Federal Supply System indicates that that model
> oscillator was an alternate for the venerable 10544 and 10811 oscillators,
> so pinouts should be the same as those models.
>

Thank you.


> Cheers,
> Dave M
>
>
>
>
>
> ----- Original Message -----
>
> From: "Brian Lloyd" <brian at lloyd.aero>
> To: "Discussion of precise time and frequency measurement" <
> time-nuts at lists.febo.com>
> Sent: Friday, November 2, 2018 7:29:53 PM
> Subject: [time-nuts] OCXO info
>
> I have an OCXO I pulled from a dead HP counter. The oscillator itself is a
> Piezo Systems 2810007-1 and it is plugged into, what appears to be, a
> buffer board, HP part number D23703F 05328-20027.
>
> Three questions:
>
> 1. Does anyone have the pinout for the oscillator?
>
> 2. Does anyone have the pinout for the buffer board?
>
> 3. Does anyone have a 15-pin card-edge connector for the buffer board?
>
> My plan is to turn it into a GPSDO.
>
> --
>
>
>
> Brian Lloyd
> 706 Flightline
> Spring Branch, TX 78070
> brian at lloyd.aero
> +1.210.802-8FLY (1.210.802-8359)
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-- 



Brian Lloyd
706 Flightline
Spring Branch, TX 78070
brian at lloyd.aero
+1.210.802-8FLY (1.210.802-8359)