R series PDP-8 board information and R151 Binary to Octal Decoder

Current size small. Select new size for picture Small ( 52K) Medium ( 96K) Large (484K)

This board decodes a 3 bit binary input to 1 of 8 output. It also has a separate enable input. The board on top is revision D and the board on the bottom is revision A
This board cost $33 in 1968.

Schematic of board as a scanned PDF file.

Back of board ( 52K)

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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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