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Part Number WDP011C

Williams System 11B/C Power Supply Board

WDP011C - Power Supply compatible with most Williams System 11B and all Williams System 11C alphanumeric pinball games.  

This board is a direct plug in replacement for the original OEM  power supply.  The original power supply that this board replaces is  Williams part number D-12246-xxx (where xxx is the game number).

Key Benefits

- High Efficiency +5V section reduces heat dissipation

- Test points added for all voltages generated on the board

- All new (not 20+ year old) components and PCB

Game Listing

Bad Cats

Black Knight 2000

Bugs Bunny Birthday Ball


Dr Dude


Elvira and the Party Monsters

Game Show


Mousin Around

Police Force

Pool Sharks


River Boat Gambler




Whirl Wind