Cambosco Power Supply
Cenco Lab Transformer
Cenco Tapped Transformer
Cenco Removable Winding Transformer
Daniel Davis Jr Primary and Secondary Coil
Federal Phase Shifting Transformer
General Electric Transformer
General Radio Transformer
General Radio Variac Transformer
Hysteresis Transformer
Jefferson Midget Toy Transformer
Jefferson Tube Transformer
Phoneloscope Transformer
U Shaped Transformer