Radiola network lamp "Symphony" since 1964 was produced by the Riga plant named after. ,86e6f450b8cc469628ba70bf2947b049A.S. Popov. ,86e6f450b8cc469628ba70bf2947b049It is a high-end 17-tube AM-FM receiver assembled with a four-speed stereo EPU in a common housing. ,86e6f450b8cc469628ba70bf2947b049Radiola operates in the ranges of DV, SV, 4 sub-bands of the HF, VHF range and can receive stereo transmissions in the FM range using a prefix. ,86e6f450b8cc469628ba70bf2947b049Sensitivity with an external antenna in the FM range - 2 μV, AM - 20 μV, with a magnetic antenna in the DV, SV 1 mV / m. ,86e6f450b8cc469628ba70bf2947b049In the position, local reception in the Far East, SV 0.7 mV / m. ,86e6f450b8cc469628ba70bf2947b049IF AM 465 kHz. ,86e6f450b8cc469628ba70bf2947b049Selectivity at 10 kHz detuning - 76 dB. ,86e6f450b8cc469628ba70bf2947b049IF FM 6.5 MHz. ,86e6f450b8cc469628ba70bf2947b049IF bandwidth in the AM path at 12 kHz wide, 5 kHz narrow. ,86e6f450b8cc469628ba70bf2947b049In the FM path, the bandwidth is 140 kHz. ,86e6f450b8cc469628ba70bf2947b049AGC provides a change in the signal at the output of 6.5 dB, with a change at the input by 60 dB. ,86e6f450b8cc469628ba70bf2947b049The maximum power is 2x6 W, the reproducible frequency range is 40 ... 15000 Hz. ,86e6f450b8cc469628ba70bf2947b049Pickup sensitivity 180 mV. ,86e6f450b8cc469628ba70bf2947b049Power consumption 100/125 W. ,86e6f450b8cc469628ba70bf2947b049The model uses EPU type II-EPU-124-127 with semi-automatic switching on, auto switching off, microlift and speeds of 78, 45, 33, 16 rpm. ,86e6f450b8cc469628ba70bf2947b049Each speaker has four loudspeakers: HF 3GD-15, two MF 2GD-28 and LF 5GD-3. ,86e6f450b8cc469628ba70bf2947b049Frequency separation is performed by filters in the speaker. ,86e6f450b8cc469628ba70bf2947b049For better reproduction of the low-frequency region, a closed speaker with volumetric resonators is used. ,86e6f450b8cc469628ba70bf2947b049Radiola has 2 design options. ,86e6f450b8cc469628ba70bf2947b049In the first, the EPU is located next to the receiver, in the second, above it. ,86e6f450b8cc469628ba70bf2947b049The dimensions of the radio of the 1st version are 1085x285x345 mm, the 2nd 660x320x360 mm, the weight is 28 and 25 kg. ,86e6f450b8cc469628ba70bf2947b049The speaker has dimensions of 450x1000x320 mm and a weight of 20 kg. ,86e6f450b8cc469628ba70bf2947b049The price of a radio with an AU is 333 rubles. ,86e6f450b8cc469628ba70bf2947b049The export radio "Rigonda-Symphony" was distinguished by inscriptions, frequencies of HF and VHF bands, another type of EPU.,86e6f450b8cc469628ba70bf2947b049,null,ru,null,null,null,null