10 Opto Board Replacement for Bally/Williams Pinball Machine. A-15430, A-20246, A-18159-1 nosell Black Pyramid

Black Pyramid

4 Ball Set: A-18617-1 & A-18618-1

Inside is an internal amplifier with an on/off switch and volume control knob at the front

- Every chip socketed for easy repair

10 Opto Board Replacement for Bally/Williams Pinball Machine. A-15430, A-20246, A-18159-1 nosell Black Pyramid10 Opto Board Replacement for Bally Williams Pinball Machine. A 15430, A 20246, A 18159 1 Brand New 10 Opto Board compatible with Bally Williams. Plug and Play direct replacement with all features from the original. Replaces Bally Williams: A 15430, A 20246, & A 18159 1 Genuine High Quality Components We only use genuine components from reputable companies, (ST, Onsemi, Molex, Nichicon, TE Connectivity, Vishay, Yageo etc) Every chip socketed for easy