[Test-Equipment] HP 8690 sweep generator

[J. Forster]

You should be able to get a clean 8690B MF for under $50. You can't build a
supply for that, even at MacDonalds pay rates. Just my $.02 worth.
-John

Lecroy wrote:

> Dear All,
> I have a HP 8690B, the mainframe is in a very bad condition but the plug-in
> unit works well.
> I think about making my own power supply and ramp generator to drive the
> plug-in module.
> I found a military calibration manual but no schematic or indication about
> the voltages/signal which are send to the plug-in module.
>
> Does anyone has information, schematic ??
>
> Regards
> David / F1URI
>