A Series boards

The A series FLIP-CHIP were used in PDP-8 peripherals and also sold as building block boards for custom hardware. The provided analog processing functions which could be used to build analog to digital and digital to analog converters with signal conditioning.
The A series boards have Amber handles.

A Series Functions:

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

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A401 Sample and Hold ( 75K)  back of board ( 91K)
A601 3 Bit DAC ( 70K)  back of board ( 79K)
A704 Reference Supply ( 85K)  back of board ( 83K)
A706 Power Supply ( 68K)  back of board ( 67K)

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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