variac variable transformer used

Powerstat 3PN116B Variac 0-140V AC Variable Transformer

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

VARIAC TRANSFORMERS Model# TDGC-0.5 Variable Voltage Regulator 110V 0-130V

Vintage Variac

Superior Variac Electric Powerstat 10B Variable Autotransformer

General Radio - Variac Variable Autotransformer for Tube Guitar Amp Vintage

Variac Digital Power Meter Modified KW KWH power factor watts volts 100A 300VAC