Power supply unit BSP-5.Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.Household blocks and power suppliesThe stabilized power supply unit BSP-5 has been produced since 1980 by the first Moscow instrument-making plant. The universal power supply unit "BSP-5" provides a stabilized DC voltage of 4.5, 6, 7.5, 9 and 12 volts at a load of up to 0.5 A. key. To select a different voltage, you must release the power button. In 1989, the TU was changed to a power supply unit, without noticeable changes in the electrical circuit and design of the "BSP-5" power supply.