Arcade, Midway, MCR-Replacement Switching Power Supply with Additional Outputs | eBay
Found this on the side of the road. Works ok : r/pinball
Blauer Start Button für Williams/Bally/Stern Pinball
PINBALL: Twilight Zone Slot Machine Switch Modification
Pinitech UNO Bally / Stern Pinball Display - Pinitech.com
Crayon King Console Mods | Video Game
I'M SO OVER IT!! The Shadow Pinball Machine Poorly Located Switch 76 Modification. ...FIXED! - YouTube
Bally 2518-32 Sound Board - U9 LM741 -
Coin Door Re-Wiring & Troubleshooting - 1973 Bally Circus EM Pinball Machine Restoration - Part 20 - YouTube
4-Button Diagnose Service Baugruppe Williams/Bally
Service Bulltein for Bally Linear Flippers | Pinball info
Bally 2518-32 Sound Board - U9 LM741 -
I recoded my Stern Stars (1978) by replacing the processor with an Arduino Nano, and created a generic Bally/Stern OS you can use to make new rules for your early SS Bally/Stern
Judge Dredd Locking Ring Mod
PINBALL Repair EM Electro Mechanical Arcade Games (pinball, pitch and bat, bowlers), part three
Pinitech UNO Bally / Stern Pinball Display - Pinitech.com