B16 motor transistors 2SD1148 on PCB

2SD1148 D1148 power transistors from a Fostex B16 used in the motor control circuit.

one has white lead and one a red only differnce is one lead (the white one is longer, pcb included molex plugs. do not forget to isolate the back of the transistor with a mica washer or it will make a very big bang