Anybody know details on this diode matrix patch panel?

[William Donzelli]

> I have an old memory patch panel, probably a diode matrix. Estimated to
>
> be from the early 60's, maybe IBM?

This is most likely from a large test set for some sort of
electronics, probably for testing something just after fabrication on
the line. These diode patch panels were part of the setup done to get
the set to test specific tubes/transistors/ICs/assemblies.

--
Will