This is the amplifier board for the X or Y deflection signals. Two of these board are used. It controlled the power transistors on the heat sink (144K) which drove the deflection coils on the CRT.
Feel free to contact me, David Gesswein firstname.lastname@example.org 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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