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Doppel-Conus 1928

Doppel-Conus 1928; Tefag; Telephon (ID = 389853) Speaker-P Doppel-Conus 1928; Tefag; Telephon (ID = 1983118) Speaker-P
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Doppel-Conus 1928; Tefag; Telephon (ID = 389853) Speaker-P
Tefag; Telephon: Doppel-Conus 1928 [Speaker-P] ID = 389853 933x586
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For model Doppel-Conus 1928, Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
 
Country:  Germany
Manufacturer / Brand:  Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
alternative name
 
Telephon-Fabrik, AG vorm. J. Berliner
Year: 1927/1928 Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Radiomuseum.org Model: Doppel-Conus 1928 - Tefag; Telephon
Notes Mit zwei verschiedenen Memranen.
Lautsprecher für Supertefag.
Source of data Katalog Radio-Zentrale Prohaska 1928 / Radiokatalog Band 1, Ernst Erb
Mentioned in ETZ 1928, Heft 9


All listed radios etc. from Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
Here you find 255 models, 172 with images and 107 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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