

Opto transmitter / receiver amplifier board for Stern pinball machines.
CALIFORNIA WARNING
This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
Stern pinball machine opto transmitter / receiver amplifier board assembly.
Reference:
520-5239-01
Replaces 520-5239-00
Select manufacturer to view game compatibility

Electronic coin mechanism interface board C-120

Adjustable playfield post with 8-32 stud on bottom.
Dual opto receiver board - no grommets. Replaced by 515-0174-00 with grommets

Dual-opto receiver board assembly with grommets. Replaces 520-5174-00 without grommets