Original, tested and working Williams CPU boardset used in its Joust, Robotron, Sinistar and Stargate arcade games. Listing is for the CPU board only, this particular board is a Rev. C CPU (Part #5770-09656-00) and has been tested and works fine.
This board was repaired and had some rebuild work done including new header pins, new power caps and a new battery holder and battery. Boardset is in good condition and works fine.
