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Audion

Country:  Germany
Manufacturer / Brand:  Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
alternative name
 
Telephon-Fabrik, AG vorm. J. Berliner
Year: 1925/1926 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 1:
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Audion - Tefag; Telephon
Material Wooden case, TUBES VISIBLE.
Notes Spulenkoppler
Source of data Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Info Dr. H. Börner without schematic


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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