This listing is for a Triple pack of testers, which are detailed in my other listings:

1. The Bally/Stern Lamp Driver Tester kit
2. the Bally/Stern SDB - Solenoid Driver Board Tester kit
3. The Bally/Stern Switch matrix simulator keypad

These are listed here:
https://pinside.com/pinball/shops/shop/1464-retro-electro-designs/07773-bally-stern-lamp-driver-board-tester-kit-self-build

https://pinside.com/pinball/shops/shop/1464-retro-electro-designs/10588-bally-stern-solenoid-driver-board-tester-kit-self-buid

https://pinside.com/pinball/shops/shop/1464-retro-electro-designs/09702-bally-stern-ss-switch-matrix-tester-board

Please review each individual listing for full details of each of the 3 kits.

Big Discount for all 3, save £55 ($70). With FREE INTERNATIONAL SHIPPING.

Note this triple pack includes 2 Mains PSU's rather than 3.