Sorry, this page is not translated yet. Automatic translation used.
The radio toy "Druzhok" has been produced by Kamensk-Ural instrument-making plant since 1988. The radio receiver was created on the basis of the mass-produced '' Neiva '' models and is intended for active recreation and entertainment for children of middle or older school age. The receiver is assembled on 9 transistors using a superheterodyne circuit, operating in the range of only long waves of 148..285 kHz or only medium 670..1607 kHz. The sensitivity of the model to a magnetic antenna 3 mV / m. Selectivity ~ 20 dB. Maximum output power 150 mW. Frequency range 280 ... 3500 Hz. The receiver is powered by the Krone battery, consuming a current of 10 mA, in quiescent mode and up to a maximum of 40 mA. The price of the receiver is 15 rubles. The first releases of receivers were distinguished by a wider range of received frequencies, the DV range - 150 ... 400 kHz, CB - 525 ... 1610 kHz. Such receivers were released about 10 thousand copies. However, quite a few were released and radio receivers with a range of medium waves. The receiver was produced in a wide range of body colors, it is mostly red, but it was orange, blue, green, beige, white ...