Diode Valve Characteristic Apparatus
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Diode valve characteristic apparatus with DC regulated power supply objective:- VL characteristics of diode valve at various filament voltage. features:- instrument comprises of DC regulated power supply 0-300VDC/30MA, AC power supply 6. 3VAC/1amp. Two round meters for voltage & current measurement, valve diagram is printed on front panel, connections of supplies & valve brought out at 4mm socket.