Staco Inc. variable Transformers

Operates on 115VAC line voltage, coil tapping arrangement allows output voltage from 0 to full line voltage or 17% above. Rated output, constant current, 10A ; for constant impedance output at line voltage, rated output is 13A . Operates from 60Hz to 1500Hz with no reduction in output current; slight reduction in current from 1500-2000Hz. AC voltmeter with 3% full scale accuracy. Non-isolated. Ventilated steel case, 3 wire cord, receptacle, switch, pilot light fuse. 7.5 x 5 x 5.5". One year manufacturer's warranty.