Subscriber loudspeaker "Don".

Subscriber loudspeakers.DomesticThe subscriber loudspeaker "Don" (0.25 GD-III-3), presumably since 1952, has been produced by the Univertrud artel (Voronezh). It was the predecessor of the VORONEZH subscriber loudspeaker, which since 1953 was produced on an identical element base. The loudspeaker "Don" is designed to receive one radio program of a local wire radio broadcasting network with a voltage in the line of 30 V. The loudspeaker housing was made of plywood, painted red-brown and had dimensions of 230x160x88 mm.