WPS346 - is a direct plug in replacement for the original Williams System 3, 4 & 6 pinball power supplies. The original power supply that this board replaces is Williams part numbers xxxxxxxx
- 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
The games this board works in are the following:
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