Portable radio `` Mountaineer ''.
Portable radio receivers and radios on p / p.DomesticThe portable radio receiver "Alpinist" has been produced since 1964 by the Voronezh and Grozny radio factories. The Alpinist radio receiver became the first in the line of models 2 and 3 that followed it. The general release of the model was completed in 1971. The development of the receiver was started in 1963 based on the Atmosphere-2M receiver. In comparison with it, the new receiver has higher electro-acoustic parameters and external design. The radio receiver is designed for reception in the LW and MW bands. Sensitivity in the ranges: DV 2.5 mV / m, SV 1.5 mV / m. Selectivity for adjacent and mirror channels 26 ... 30 dB. Rated output power 150 mW, maximum 270 mW. The range of reproducible frequencies is 300 ... 3500 Hz. Powered by two KBS-L-0.5 batteries. Receiver dimensions 215x145x60 mm. Weight with batteries 1.5 kg.
