Originally Posted by
regsbyg
They must be wiring the Sherman differently. If you look at my picture you will see a small silver plug on top of smoke tubing. This connects to a wire coming out of the turret. This wire goes into main board and does not appear on Erik's picture
I believe that is a ground wire for your Asiatam recoil unit switch. It is Red and comes out of the RX and then a small bullet connector connects it to the small switch on the recoil unit.