3 terminal, dual winding flipper coil with 1N4004 diodes.
FL-11722 medium low flipper strength, parallel coils, used on many Bally/ Williams WPC system pinball games (original green coil wrapper)
Primary winding (power) ~6.2 ohms (no diode)Secondary winding (hold) ~160 ohms (no diode)
Used on the following machines:
TWILIGHT ZONE (upper flipper)
ROAD SHOW (upper flipper)
CIRQUS VOLTAIRE
F-14 TOMCAT (upper flippers)
EARTHSHAKER (upper flippers)
Williams / Bally pinball machines flippers are designed for a balance of power based on the layout of a given game. Always use the specified coil number for your machine. Before changing to a different strength coil, always install a flipper rebuild kit. But, if you must adjust flipper strength, here is a list of coil numbers and their relative strength from weakest to strongest:
FL-11753 Yellow - Used with short flippers and close shots
FL-11722 Green - Used for close shots near drop targetsFL-11630 Red - The standard, most commonly used coilFL-15411 Orange - Used for long playfield shotsFL-11629 Blue - Used for long shots and high ramps
Reference:
FL-11722
23-2000-00
Wico 04-093400
JJP 23-2000-00
JJP 23-002000-00
All coils include new sleeves (coil tubing) where applicable.