AUA 4050 6 Volt Coil Head
Coil housing up to Sept 1985 = 2BA grounding screw
Coil housing after Sept 1985 = 4BA grounding screw
For Prewar coils, see: AUA 6000
Identifiable by earth screw:
Pre '85 = 2BA (AUA 4050)
Post '85 = 4BA (AUA 4050)
We Also Recommend
