Vintage Computer Festival 3B1 with p5.1 modification Cable mod

Current size small. Select new size for picture Small ( 62K) Medium ( 87K) Large (2.1M)

They must have removed the fan and trimmed the plastic to bring out the 34 and 20 pin cables to connect an external MFM drive. I don't know if they had both drives external or one was internal and the second external.

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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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