Retro-Technika.com
English
English
Français
فارسی
Тоҷикӣ
Tiếng Việt
Azərbaycan dili
मराठी
Dansk
Íslenska
اردو
Română
Subscriber loudspeaker "PF-5".
Subscriber loudspeakers.
Domestic
The subscriber loudspeaker "PF-5" has been produced by the Moscow collective "Profradio" since 1929. AG was produced in several design options.