Network tube radio `` Excelsior 49 ''.

Tube radios.ForeignThe network tube radio "Excelsior 49" has been produced since 1949 by the "SNR" company, France. "SNR" stands for "New Broadcasting Society". Superheterodyne on 6 radio tubes. Ranges: DV - 1000 ... 2000 m. SV - 185 ... 600 m. KV - 17 ... 51 m. IF - 479 kHz. Powered by alternating eye 110, 125, 145, 220, 245 V, 50 Hz. Loudspeaker diameter 17 cm. Maximum output power 4.5 watts. The range of reproducible frequencies is 80 ... 5000 Hz. The dimensions of the radio receiver are 540 x 320 x 260 mm. Weight 14 kg. For the French colonies, the "Excelsior 749" radio was produced without the DV band, but with 2 HF sub-bands. The first is from 13 to 30 meters, the second is from 27 to 94 meters.