R20-4 Relay coil R20-4

Coil · Relay coil · Relay bobbin

A Gottlieb relay coil. The chart measures it at about 14.9 ohms. The chart points to A-9735 for this relay. Our parts lists show it in 9 machines, including Big Casino, Contest, Egg Head and Gypsy Queen. The Pinball Resource lists it in its Gottlieb coil catalog and offers to supply a substitute.

Part numbers

• R20-4 (Gottlieb)

PinTech part C00869

Used in

• Flying Circus (Gottlieb 1961) × 11: Relays B, C, D, F, G, M, N, Q, U, V, Z (scoring, reset, hole and pop bumper relays)