Trough opto trans. board 4-ball Williams


Late model 4-ball 5-7 opto transmitter board for many Bally/Williams pinball machines.

Companion to the A-18618-1 receiver board.


  • A-18617-1 transmitter board
  • A-18618-1 receiver board
  • Replaces A-18617

Note: Part numbers for Bally and Williams pinball machines manufactured after 1988 are the same. This replacement board will repair 4 and 6 ball troughs.

0.67 oz


In Stock