Was from Jim MyPinballs aka applejuice.
“ Replace for better lamp matrix lamps, brighter, less flicker, strobing, less dimming when all on. Less noise through speakers etc
Essential maintenance upgrade for all old games. Improvements for changing this are, better lamp matrix lamps, brighter, less flicker, strobing, less dimming when all on, or large amount on etc. Less noise through speakers etc, less noise on display. (wont solve led flicker issues though). Can also help with random game resets i have heard on occasion to.
Used in all Williams Games from System 3 up to end of System 11 and all Data East games and the Sega games until whitestar came in.
The replacement one i use are slightly smaller than the massive originals, but are still the original sized screw terminals. The sizes are:
Spec: 30000uf 25v
Tolerance: 20%
Diameter: 36 mm
Length: 52 mm
Lead Spacing: 12.8 mm
Colour: Black