pleroma.debian.social

pleroma.debian.social

Throwing away stuff at work - If nobody knows what it is, and we cannot identity it, its of no value.
That makes some challenges where I don't know myself what it is.

This might be related to the CAMAC interface (deducted from the location where I found it), but I really don't know. Can you deduct what it is and what it does?
As always, hide your guess behind a CW.

Green circuit board with 74xx logic.
Four grey connectors for ribbon cable.
Only two are accessible from the outside of the case.

Guess
@cccpresser

I see some 74 series logic: an astable multivibrator, a 3-to-8 demux and a flipflop chip.

I would assume this is a custom board doing some kind of bus translation logic.
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@cccpresser
It's the ultra-rare 3D printer interface for Babbage's Difference Engine #2.
Oops, I forgot the CW! Sorry!

Guess

@cccpresser
Mainboard for time machine.

@cccpresser Can you remove the handwritten text from the IC on the top left side and post a closeup picture of it?

@radioscout unlikely. This thing went in the trash a few minutes after taking the picture. It's now buried below other trash, some of it quite heavy.