5 kV (230 V, 50/60 Hz) Universally applicable, floating, high-voltage source for operation of electron tubes. With built in, high voltage resistant transformer to supply the heater voltage for electron tubes. Continuously adjustable high voltage, safe to touch High voltage output: 0 − -5000 V DC, max. 2 mA Heater voltage output: 6.3 V AC, max. 3 A, high voltage resistant up to 6 kV Connections: 4 mm safety sockets High-voltage display