A Series PDP-8 boards information and A704 Reference Supply

Current size small. Select new size for picture Small ( 43k) Medium ( 85k) Large ( 199k)

This board is a -10 volt reference with remote sense. It can source 40 milliamp and sink 90 milliamp. Load regulation and ripple is .1mv and 4 mv accuracy over 0 to 50 degrees C.
This board cost $184 in 1968.

Schematic of board as a scanned PDF file.

Back of board ( 43k)

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Feel free to contact me, David Gesswein djg@pdp8online.com with any questions, comments on the web site, or if you have related equipment, documentation, software etc. you are willing to part with. I am interested in anything PDP-8 related, computers, peripherals used with them, DEC or third party, or documentation.

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