Passive Backplane ISA Prototype

This setup is ready to work with;

Board without pod inserted
Board with pod inserted

Close-up of Yamaichi (QFP-100) production socket without metal lid
Socket with lid on top (not secured, since nothing's inside it yet).

Stackable machine pin spacers elevate the adapter from the prototype.
The adapter board snaps tightly into place.
(Zooming out, perspective view)

Wire-wrap labels were printed and glued to the underside.
EAGLE printed to scale, so the numbers line up on 0.1" Centers.

This is the whole ISA prototyping card, ready to build and wirewrap.

Coming soon:

Photos of the (COTS) Passive Backplane.