R series PDP-8 board information and picture r603.jpg

R series PDP-8 board information and Picture R603 Triple Pulse Amplifier

Current size small. Select new size for picture Small ( 32k) Medium ( 66k) Large ( 247k)

This board is a pulse amplifier which converts input pulses to the standard 0 to -3V 100 nanosecond pulse. The R series logic uses pulses for clocked functions such as registers. Modern logic normally uses edge triggered registers or level sensitive latches.
This board cost $28 in 1968.

Schematic of board as a scanned PDF file.

Back of board ( 32k)

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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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