JAPSON - Model JE20010 -Diode Valve Characteristics Apparatus

Diode Valve Characteristics Apparatus with DC Regulated Power supply. Objective: Vl Characteristics of Diode Valve at various filament voltages. Features: Instrument comprises of DC Regulated Power Supply 0-250VDC/30mA, Variable AC Power Supply 6.3 VAC/1Amp, two round meters for voltage & current measurement.