Vintage Tiyoda Tokyo power supply unit laboratory microscopes 120 VAC 0-11 This is a vintage Tiyoda Tokyo power supply unit designed for laboratory microscopes.It features a 120 VAC input and a 0-11 VAC output, regulated by a knob on the front.The integrated analog meter displays the voltage output, and the unit includes a simple on/off rocker switch Brand: Tiyoda Tokyo Condition: Good Condition. Info: Same Day Shipping Returns Accepted