Universal power supply unit `` BPU-77 ''.
Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.Household blocks and power suppliesThe universal power supply unit "BPU-77" has been produced since the 1st quarter of 1977. The power supply unit is designed to power portable household radio equipment (radio receivers, tape recorders, etc.) with a stabilized voltage of 9 or 12 volts with a current of up to 0.3 ampere in stationary living conditions. The power supply also delivers an unregulated voltage from 10 to 24 volts with a load current of up to 0.4 amperes.
