TDS-2 (Oktava) 1975
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Dynamic stereo telephones "TDS-2" were produced presumably since 1975 by the Tula plant "Octave". ,8caa42f5a9df53968033bf99609e44f6 Description of "TDS-2" in the instructions. ,8caa42f5a9df53968033bf99609e44f6 ,null,ru,null,null,null,null
Documentation:
Information from collection of Valery Khartchenko