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Duplex 1

Country:  Germany
Manufacturer / Brand:  Aeriola Ges.m.b.H.; Berlin
Brand
 
Radio-Baby
Year: 1926/1927 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 1:
Main principle TRF with regeneration; 1 AF stage(s)
Tuned circuits 1 AM circuit(s)
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Duplex 1 - Aeriola Ges.m.b.H.; Berlin
Material Wooden case, TUBES VISIBLE.
Notes für Mehrfachröhre
Price in first year of sale 43.00 RM
External source of data E. Erb 3-907007-36-0
Source of data Döring-Film-Werke 1927 / Radiokatalog Band 2, Ernst Erb
Mentioned in Historische Radios Band III (19)


All listed radios etc. from Aeriola Ges.m.b.H.; Berlin
Here you find 31 models, 22 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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