Stern Opto Transmitter/Receiver Amplifier PCB
Ships from US and is sold by Pinball Life$11.95
Stern opto transmitter/receiver amplifier PCB used in Spider-Man, Pirates of the Caribbean, Ripley's Believe It Or Not, NASCAR, World Poker Tour, Family Guy, Wheel of Fortune, and other Stern pinball machines.
Stern #520-5239-01.