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The subscriber loudspeaker "Moscow" has been producing the Moscow plant of electrical equipment since 1966. AG consists of a 0.15GD-3-4 type loudspeaker, a transformer rated for 30 volt (15 volt for Moscow) radio broadcasting network and a volume control combined in a bakelite case. Frequency range 200 ... 4000 Hz. The weight of the model is 1.1 kg. Price 5 rubles.