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Neutrodyne 1215

Neutrodyne 1215; Tefag; Telephon (ID = 1586158) Radio
Neutrodyne 1215; Tefag; Telephon (ID = 267967) Radio Neutrodyne 1215; Tefag; Telephon (ID = 267968) Radio
Neutrodyne 1215; Tefag; Telephon (ID = 267971) Radio Neutrodyne 1215; Tefag; Telephon (ID = 1051) Radio
Neutrodyne 1215; Tefag; Telephon (ID = 267970) Radio
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Neutrodyne 1215; Tefag; Telephon (ID = 267967) Radio
Tefag; Telephon: Neutrodyne 1215 [Radio] ID = 267967 797x462
Select picture or schematic to display from thumbnails on the right and click for download.
For model Neutrodyne 1215, Tefag; Telephon Aktiengesellschaft vorm. J. Berliner:
Ansicht 1215 Tefag
 
Country:  Germany
Manufacturer / Brand:  Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
alternative name
 
Telephon-Fabrik, AG vorm. J. Berliner
Year: 1924/1925 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5:
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 Special; 2 AF stage(s); Neutrodyne
Tuned circuits 3 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Neutrodyne 1215 - Tefag; Telephon
Material Wooden case
Dimensions (WHD) 540 x 250 x 250 mm / 21.3 x 9.8 x 9.8 inch
Notes 250-700 m
Net weight (2.2 lb = 1 kg) 9 kg / 19 lb 13.2 oz (19.824 lb)
Price in first year of sale 315.00 RM +
Source of data Radiokatalog Band 1, Ernst Erb
Mentioned in Der Funker (25..)
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.


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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