Toy radio receiver `` Friend ''.
Portable radio receivers and radios on p / p.DomesticSince the beginning of 1988, the toy radio receiver "Druzhok" has been produced by the Kamensk-Uralsky Instrument-Making Plant. It was created on the basis of the Neiva models, assembled on 9 transistors according to a superheterodyne circuit and operates in the range of DV 148..285 kHz or CB 670..1607 kHz waves. Sensitivity 3 mV / m. Selectivity ~ 20 dB. Maximum output power 150 mW. The range of reproducible frequencies is 280 ... 3500 Hz. The receiver is powered by the "Krona" battery, consuming a current of 10 mA, in rest mode and up to a maximum of 40 mA. The price of the receiver is 15 rubles. The first releases of receivers differed in a wider range of received frequencies, the range of LW - 150 ... 400 kHz, SV - 525 ... 1610 kHz. About 10 thousand copies of such receivers were produced. About a thousand radios were produced with the CB range.
