Autotransformer `` AT-2 ''.

Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.Regulating autotransformersAutotransformer "AT-2", presumably since 1957, has been produced by several enterprises of the country, in particular the Kharkov and West Siberian SNKh. "AT-2" is intended for manual maintenance of voltage at 127 or 220 V when powering radio and television equipment with a power of up to 250 W when it is changed in the network. Autotransformer "AT-2" of the Novosibirsk plant "Electrosignal" was produced first and had a slightly different design, then ~ in 1960 it was modernized.