Portable radio `` Minivox RR-34B ''.

Portable radios and receivers.ForeignThe portable radio receiver "Minivox RR-34B" with a mechanical clock has been produced since 1961 by the company "Minivox SA", Switzerland. Built according to the superheterodyne circuit on 6 transistors. Range - 520 ... 1600 kHz. IF 455 kHz. Power supply - tubular 9 volt battery. Loudspeaker with a diameter of 5 cm. Maximum output power 90 mW. The range of reproducible sound frequencies is 330 ... 3300 Hz. Quiescent current 5 mA. RP dimensions - 98x73x25 mm. Weight 280 grams. When the clock was set at a certain time, the radio receiver could turn on for 5 minutes, like an alarm clock.