Retro-Technika.com
English
English
فارسی
اردو
Tagalog
हिन्दी
ພາສາລາວ
Nederlands
日本語
Polski
Ελληνικά
Eesti
Subscriber loudspeaker `` Leningrad ''.
Subscriber loudspeakers.
Domestic
The subscriber piezoelectric loudspeaker "Leningrad" was produced by the Leningrad plant "Radist" in 1941. There is no other information on the loudspeaker.