Stereophonic amplifier `` Fork US-20C '' (Radioconstructor).

Radio and electrical constructors, sets.Audio AmplifiersSince 1983, the "Kamerton US-20C" stereophonic amplifier has been produced by the Kharkov experimental plant "Pribor". RC is a set of necessary parts and assemblies for self-assembly of a high-end amplifier. The design allows the introduction of additional devices into it in order to improve the operating conditions and further increase the electrical parameters. The price of the radio constructor is 90 rubles.