Zvuk 1951
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The subscriber loudspeaker "Sound" has been produced presumably since 1951 by the Izhevsk Radio Plant. ,86e6f450b8cc469628ba70bf2947b049 There is no information on the loudspeaker yet. ,86e6f450b8cc469628ba70bf2947b049 ,null,ru,null,null,null,null
Information from collection of Valery Khartchenko