Universal rectifier `` VU ''.

Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.RectifiersSince 1930, the universal rectifier "VU" has been produced by the Leningrad plant named after "Kazitsky". The VU rectifier, when powered from an alternating current network, provides a variable regulated heating voltage of 1.4 and 4 volts and a constant anode voltage of 100 to 250 volts. The rectifier is an upgrade of the LV-2 model.