VARIAC, INPUT: 115 VOLTS. VARIABLE AC TRANSFORMER TRANSFORM FROM 0 TO 130 VOLTS.

Staco 2pf-171 Variable AutoTransformer

Superior Variac Electric Powerstat 10B Variable Autotransformer

Vintage General Radio Variac Variable Transformer Type 200

Staco Variac Variable Autotransformer 120V Input 0-140V Output 3.5A 1020B W/knob

(1) Superior Electric Type 20 Powerstat Variac. 120 Volt 3 Amp 60 Hz

Powerstat 3PN116B Variac 0-140V AC Variable Transformer

Vintage Variac