There are a lot of different coils used with different machines. But here is a short basic list of those used in WPC Bally / Williams games of the 1990’s.
FL-11753 – Used with short flippers and close shots
FL-11722 – Used for close shots near drop targets
FL-11630 – The standard, most commonly used coil
FL-15411 – Used for long playfield shots
FL-11629 – Used for long shots and high ramps. The most powerful coil used by Williams / Bally.
External Links
Master Cross Reference Chart – A list of the coils and their resistances. Note: 5R2 means 5.2 ohms.
Pinball Medic Coil Cross Reference – Extremely helpful information about pinball coils and cross references from Pinball Medic.
Resistance for Stern Pins – Web archive from Wayback Machine. List of Stern / Data East / Sega coils.