Transistor radio receiver-constructor `` Star ''.

Radio and electrical constructors, sets.Radio receiving devicesSince the beginning of 1972, the Zvezdochka transistor radio receiver-designer has been produced by the Leningrad plant Mezon and the Leningrad Central Design Bureau of Technology and Equipment. The Zvezdochka radio set is designed to develop creative skills in school-age children. It was produced by a kit-constructor for assembling a working radio receiver. The assembly of the radio consisted of assembling the case, wiring the loudspeaker and the power connector to the printed circuit board already assembled by the factory with elements of the electrical circuit and installing the entire structure into the case. The radio contains six germanium transistors and operates in the medium wavelength range. Receiver sensitivity 6 ... 10 mV / m. Selectivity is about 8 dB. The nominal output power is 60, the maximum is about 100 mW. The radio is powered by a Krone battery. At various times, the receiver has undergone modernization. With practically the same construction of the electrical circuit, various, already newer production of radio components were installed on the board, there were changes in the arrangement of radio components on the printed circuit board. The known price of the radio is 10 and 11 rubles.