![Upgrade your Bally 6803 display with our RD-6803 Rottendog boards. Plug-and-play compatible, no special tools required. Longer-lasting LED technology. Upgrade your Bally 6803 display with our RD-6803 Rottendog boards. Plug-and-play compatible, no special tools required. Longer-lasting LED technology.](https://www.pinballlife.com/mm5/graphics/00000001/6/IMG-6383_300x117.jpg)
Upgrade your Bally 6803 display with our RD-6803 Rottendog boards. Plug-and-play compatible, no special tools required. Longer-lasting LED technology.
![Data East's MPU / Driver Board part numbers 520-50003-01, 520-50003-02, 520-50003-03 and 520-50003-04 Data East's MPU / Driver Board part numbers 520-50003-01, 520-50003-02, 520-50003-03 and 520-50003-04](https://www.thepinballwizard.net/images/products/preview/pmpu-0003.jpg)
Data East's MPU / Driver Board part numbers 520-50003-01, 520-50003-02, 520-50003-03 and 520-50003-04
![Upgrade your classic Stern and Bally pinball machine with our RD-DIS021 Rottendog LED Display Set. Plug-and-play compatible, no special tools required. Upgrade your classic Stern and Bally pinball machine with our RD-DIS021 Rottendog LED Display Set. Plug-and-play compatible, no special tools required.](https://www.pinballlife.com/mm5/graphics/00000001/4/RD-DIS021_300x204.jpg)
Upgrade your classic Stern and Bally pinball machine with our RD-DIS021 Rottendog LED Display Set. Plug-and-play compatible, no special tools required.
![FINALLY Got a Bally 6803 Based Pinball Machine In To Fix! - 1985 Eight Ball Champ PCB Repair - YouTube FINALLY Got a Bally 6803 Based Pinball Machine In To Fix! - 1985 Eight Ball Champ PCB Repair - YouTube](https://i.ytimg.com/vi/1XmuiBtX6Po/sddefault.jpg)