2N5401 - Transistor - PNP pre driver used on many pinball machine circuit boards.
Repairing Your Early Bally Pinball Power Driver Display Voltage Section: Voltage Too High – No Quarters Arcade
Bally Home Pinball Tips
TIP102 Transistor - to Repair Bally and Stern Pinball Solenoid Driver SE9302 | eBay
Pinball Repair | Williams Comet | Facebook
Gameplan Solenoid Driver Board Repair and Diagnosis - YouTube
PINBALL: Game Plan GamePlan pinball repair 1978-1985
REVIEW: Pinball Electronics' Bally/Stern LED Lamp Driver Board | CREDIT DOT
IC Transistor 7812CT • Ministry of Pinball
Game Plan MPU circuit board with EPROM ready to go with warranty – PinballReplacementParts
10pcs TIP 42 Pinball Machine Driver Transistors 40v Bally Williams Circuit Board | eBay
How to wire your flippers to FAST I/O boards - FAST Pinball
Repairing Your Early Bally Pinball Power Driver Display Voltage Section: Voltage Too High – No Quarters Arcade
110-6072-00 - Transistor N-ch 100V 37A TO-220AB PSMN027-100PS
Bally Flipper Button Insert - Opaque White #C-905
Repair Those #$@#^%& Flickering Pinball Lamp Sockets
PRO TIP: Early Bally and Stern Switch Capacitors – No Quarters Arcade
How Solid State Flippers Work - Fliptronics - DE/Sega/Stern
Bally Home Pinball Tips
Williams | Peak Pinball
PINBALL: Game Plan GamePlan pinball repair 1978-1985
