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digital equipment corporation ยท maynard, massachusetts
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Calcomp 563 Incremental Plotter Pen cap on lathe

Current size small. Select new size for picture   Small ( 60K)  Medium (126K)  Large (438K)

Current size small. Select new size for picture   Small ( 60K)  Medium (126K)  Large (438K)

This is the start of making a replacement pen top. The wide area in the end, threads, and O-ring slot have been cut into the steel rod. Cutting down the top portion is next. All the turning was done by my wife's father on his lathe.

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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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