G Series boards

The G series FLIP-CHIP boards were used in the original PDP-8 introduced in 1965 and peripherals. They provided special functions and were not sold as general building blocks like most of the other series.
The G series boards have Green handles.

The following picture links also have descriptions of what is shown in the pictures.

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Current size med. Select picture size for links below   Small  Medium  Large

G083 Disc Preamplifier ( 65K)  back of board ( 89K)
G284 Disc Writer ( 50K)  back of board ( 69K)
G285 Series Switch ( 57K)  back of board ( 84K)
G286 Center Tap Selector ( 64K)  back of board ( 89K)
G847E Dual Motor Voltage Control ( 67K)  back of board ( 74K)

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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