Radiola network lamp '' Ural-112 '.
Network tube radiosDomesticSince 1974, the Ural-112 network tube radiola has been produced by the Ordzhonikidze Sarapul plant. `` Ural-112 '' is an 8-tube radio tape recorder of the 1st class. The receiver is designed to receive in the LW, SV, HF I-II and VHF bands. Sensitivity with an external antenna in DV, SV 20, KV 50, VHF 3 μV, with a built-in antenna in the DV, SV ranges of 1.5 mV / m. IF AM - 465 KHz, FM - 6.5 MHz. Selectivity on the adjacent channel for DV, SV 60 dB. The bandwidth of the AM path, with a signal attenuation of 6 dB in the position "Narrow Band" 5, "Wide Band" 9, "Local Reception" 14 KHz. The FM bandwidth is 130 KHz. Selectivity on the mirror channel in DV 64 dB, SV 46 dB, KV-I and II 20 dB, VHF 28 dB. AGC provides a 12 dB change in the output signal with a 40 dB change at the input. The range of reproducible frequencies of the AM path in the position "UP" 80..4000 Hz, "SHP" 80..6000 Hz, "MP" 80..10000 Hz. The range of the FM path is 80 ... 12000 Hz, recordings 80 ... 10000 Hz. Tone control is separate for LF, HF. Background level -55 dB. Rated output power 2W, maximum 3.5W. The sensitivity from the pickup jacks is 0.24 V. The radio system consists of 2 loudspeakers, a front 4GD-28M and a side 1GD-19M. EPU type II EPU-40 has three speeds 78, 45, 33 rpm, semi-automatic switching on and off, microlift. The power consumed from the network when receiving 55, the operation of the EPU 65 W. The dimensions of the desktop radio are 773x311x288 mm, the floor-standing one is 773x311x770 mm, and the weight is 21 kg.
