Stabilised Power Supply, mains operated 220V 50Hz.Output H.T. 0 to 300V 50mA L.T. -6.3.Volt 3 Amps. Bias = 0 to 25V positive and negative, Stablization + 1% with three meters for HT Volts, current and bias Voltage suitable for Triode value experiment.
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Ambala Cantt, Ambala, Haryana