WDP011C – Power Supply compatible with most Williams System 11B and all Williams System 11C alphanumeric pinball games.
See game listing below to see which games this supply will work
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 15+ year old) components and PCB
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Game Listing (Williams System 11B/C)
Bad Cats
Black Knight 2000
Bugs Bunny Birthday Ball
Diner
Dr Dude
Earthshaker
Elvira and the Party Monsters
Game Show
Jokerz
Mousin Around
Police Force
Pool Sharks
Radical
River Boat Gambler
Rollergames
Taxi
Transporter
Whirl Wind