Jeff J’s Mystery Items



Mystery Keyboard #1

This keyboard has a row of illuminated switches!
A homebrew? Some computer console?
I adore the switch with the "lift to press" cover.

Next time I'll bring some Windex and clean the keys.
The illuminated switch panel was only glued on
The top comes off too
The keyboard PCB looks like it can be re-wired for other keyboard scanning and encoding?
left side closeup
right side closeup
The residue on the keys looks like there were once label-stickers on them.


Mystery Keyboard #2: Honeywell

Honeywell keyboard console
I bought this from some mail order surplus catalogue in the late 70s or early 80s.

The keyboard is all hall effect sensors (never a contact bounce!).
The lid hinges open to show the power supply and boards: I removed the logic board long ago: all wire-wrapped TTL, mostly shift registers and buffers.
I guess it was some early data-entry system that retained the keypunch keyboard layout. Mostly. Somewhat. But it's NOT totally true to a keypunch:


Mystery Keyboard #3: IBM

I have an IBM keyboard/console similar to the Honeywell. Photos coming soon.

Mysterious computer panel!

I salvaged this front panel and not much else, so I have no context for its use.
The rectangular bezel is a single line neon alphanumeric display: a Burroughs self-scan SSD0132-0039.
There was a full height 8" floppy drive in the left.
What was it?
My guess is that it was some communications controller due to the 8 modem-status LEDS over the thumbsheels and the 8 "CIA ENABLE" switches.


The card from the right gives some clues: