Synchro differential motor
||TYPE 5D MK.7 MOD. 1-A
||ORD. DR. NO. on the nameplate on the side of the object.
overall: 3 1/2 in x 3 1/2 in x 6 3/8 in
The object has a small gear attached to its shaft. There are 6 attached electrical leads 8 - 9 inches in length.
Gift of Dick Norberg