Arman-301 1984
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The subscriber loudspeaker "Arman-301" has been producing the software "Kzyl TU" since 1984. Kazakhstan. Alma-Ata. AG is designed to listen to programs of wired radio broadcasting, with a voltage in the radio network of 30 V, for some cities specially produced AG designed for a network of 15 V. The range of reproducible frequencies from 160 to 6300 Hz. Supply rated power 0.25 watts. AH weight - 800 gr. Its dimensions are 148x206x66 mm.
Information from collection of Valery Khartchenko