![dpa) - Three historic radios from the 1930s: Telefunken 331 'Nauen' (top), Owin E44W (F) and a so-calleed Lumophon (R) pictured at the city museum of Bergkame, Germany, 1 June 2005. Under dpa) - Three historic radios from the 1930s: Telefunken 331 'Nauen' (top), Owin E44W (F) and a so-calleed Lumophon (R) pictured at the city museum of Bergkame, Germany, 1 June 2005. Under](https://c8.alamy.com/comp/D3J4AF/dpa-three-historic-radios-from-the-1930s-telefunken-331-nauen-top-D3J4AF.jpg)
dpa) - Three historic radios from the 1930s: Telefunken 331 'Nauen' (top), Owin E44W (F) and a so-calleed Lumophon (R) pictured at the city museum of Bergkame, Germany, 1 June 2005. Under
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