Autotransformer `` AT-0.25 ''.

Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.Regulating autotransformersThe AT-0.25 autotransformer has been produced presumably since 1961. The autotransformer is designed for manual adjustment, as well as, respectively, to maintain an output voltage of 127 or 220 volts with a load of up to 250 W. The photographs of the AT-0.25 autotransformer belong to Irina, Ufa.