|
Since 1932 practically all radios had built-in loudspeaker. Electric sound level
control made that possible, following
the
mechanically adjusted loudspeakers.
|
Volksempfänger | Internal loudspeaker |
Stations on the scale | American |
Portable | Olympics 1940 | Station memory
| Luxory | Gramophone
| Functionalism | Art Deco |
III Reich Style | Radio Museum
| In Finnish
Internal
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