Voltage stabilizer USN-200 `` Mayak ''.Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.Surge ProtectorsThe voltage stabilizer USN-200 "Mayak" has been produced presumably since 1970. The universal stabilizer is designed to power TVs or other household radio equipment that consumes no more than 200 W of power from an alternating current of 127 or 220 volts. Output stabilized voltage 220 V. The operating range of input voltages is 0.7 ... 1.2% of the nominal. The power consumed by the stabilizer itself is 45 watts.