The network tube radio "Excelsior 52" has been produced since 1951 by the "SNR" company, France, Paris.
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"SNR" stands for "New Broadcasting Society".
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The radio is based on the 1950 Excelsior 52 model.
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Whether such a receiver was produced in series, I have not installed, but here is its electrical circuit.
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The described radio receiver "Excelsior 52" is assembled on six radio tubes and operates in the ranges DV (GO) from 1000 to 2000 m., CB (PO) from 178 to 578 m., Overview range HF (OC) from 16.7 to 50.9
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m., the first HF sub-band (BE) from 25 to 26 m. and in the second HF sub-band (BE) from 46.5 to 51 m. IF - 465 kHz.
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Selectivity in all ranges is about 24 dB.
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The sensitivity is also about 150 µV on all ranges.
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The loudspeakers have a diameter of 19 cm. The maximum output power is 3 watts.
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The range of reproducible sound frequencies is 90 ... 4500 Hz.
,86e6f450b8cc469628ba70bf2947b049
Power supply from an alternating current 50 Hz, voltage 110, 125, 145, 220 or 245 V. Dimensions of the model 570 x 380 x 260 mm.
,86e6f450b8cc469628ba70bf2947b049
Weight 10.4 kg.
,86e6f450b8cc469628ba70bf2947b049
During the release, the receiver was modernized several times.
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The Zvezda-54 radio receiver was created on its basis in the USSR.
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