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Since 1973, the subscriber loudspeaker "Ob-302" has been producing the Novosibirsk plant of low-voltage equipment.
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AG is designed to play one program, transmitted over local radio broadcasting networks with a voltage of 30 (15) volts.
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The range of reproducible frequencies is 160 ... 6300 Hz.
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Power input 0.15 W.
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Dimensions AG - 192x192x65 mm.
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Weight 850 gr.
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Retail price 5 rubles.
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The loudspeaker was first produced in a carbolite case and a white plastic front, then only from plastic.
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The back part could be of any color (it is known about blue, light blue, white) and the front part could be only white.
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