Original BusCard Gallery
The 8-SPST DIP switch is mounted on a wirewrap socket because eight 1N4148 diodes are located immediately underneath the socket.
Top Views:
head-desc">Side Views:
Bottom View: NOTE INTENTIONALLY CUT TRACE MARKED IN BOX DRAWN WITH MARKER

Top foil with most components removed:

Top and bottom covers:
Backlit views:
Diodes that were hidden by the DIP switch, shown here with DIP switch and wirewrap socket removed:

Top foil where diodes and switch were located:
BusCard clip:
P. David Buchan pdbuchan@gmail.com