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Museum of the Game® & International Arcade Museum® Forums
Selling a collection of original Williams Defender arcade boards and parts.
Includes:
(4) MPU boards
(3) ROM boards
(2) Widget (I/O) boards – one recently tested good
(3) Sound boards – one recently tested good
Wiring harness
Power supply with transformer (heavy and would sell without this)
Assortment of 4164 and 4116 RAM chips
Manual
Condition:
One sound board and one widget board were recently tested and working as of May 2025. The rest are untested and should be considered non-working or for parts/repair.