Radiola network lamp '' Record-311 ''.
Network tube radiosDomesticThe network tube radio tape Record-311 has been produced by the Berdsk Radio Plant since 1972. The radiola was created on the basis of the "Record-310" model and, apart from the design, does not differ from it. The new radio tape recorder consists of a class 3 radio receiver and an electro-playing device of the type II-EPU-40, III-EPU-17 or others, which allows listening to gramophone records at a speed of 33, 45 and 78 rpm. The receiver operates in the following ranges: DV - 2000 ... 735 m, SV - 571.4 ... 186.9 m, KB1 - 75.9 ... 40.0 m, KV2 - 32 ... 24.8 m , VHF 4.54 ... 4.11 m. Sensitivity in the ranges DV, SV - 200 μV, KB - 300 μV, VHF - 30 μV. Selectivity at a detuning of ± 10 kHz in the LW, MW bands is about 26 dB. Rated output power 0.5 W. The band of effectively reproducible sound frequencies in the AM path is 125 ... 3500 Hz, in the FM path and during the operation of the EPU - 125 ... 7100 Hz. Power supply from a network of 127 or 220 V. Power consumption during operation of the EPU is 75 W. The dimensions of the radio are 673x320x238 mm. Weight - 13 kg. Export radio "Rekord-311" produced since 1974 had other frequencies of HF sub-bands and VHF bands.
