Retro-Technika.com
English
English
Français
Íslenska
بهاس ملايو
lietuvių kalba
Ελληνικά
Gaeilge
汉语
मराठी
Tagalog
Hrvatski
Subscriber loudspeaker '' 339 ''.
Subscriber loudspeakers.
Domestic
The subscriber loudspeaker "339" has been produced since 1949 by the Moscow plant number 339. It is designed to operate in a radio line at 15 or 30 volts.