General Radio Type 200 B Variac Adjustable Transformer

General Radio Company Type W5 Variac Auto-transformer 115v 6a-50-60 Cycles

Superior Electric Powerstat 116-1056 Variable Autotransformer 7.5 variac 0-145V

Hammond H 103951 Voltage Transformer 2500va 115/230v-ac 115v-ac

B050MBT13RK, Micron, Transformer 208/230/460-115V 50/60

Vintage General Radio Company Type W2 Variac 115V AC 2.4A 50-60 Cycles & Case

General Radio Type 200 B Variac Adjustable Transformer 170va PRI: 115 SEC: 0~185

Powerstat 10B Variac Variable Transformer 0-130V 2.25A 120V Input w/ Knob