Autotransformer `` AT-3 ''.
Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.Regulating autotransformersAutotransformer "AT-3" since 1965 produced the Kharkiv SNKh. Autotransformer "AT-3" practically repeats the model "AT-2" and 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.
