steve brum Site Supporter 1 10 Years Joined Feb 15, 2015 Messages 6,744 Location Nuneaton May 30, 2023 #1 I think this is from demoman Any experts know what it is Thanks in advance
strobey Site Supporter 10 Years Joined Jul 24, 2011 Messages 1,651 Location Derbyshire May 30, 2023 #2 7ch opto board
PinballDaze Registered 10 Years Joined Feb 20, 2012 Messages 1,510 Location Cwmbran.South Wales May 30, 2023 #3 7 way opto pcb