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Detektor-Empfänger Schrägpult

Detektor-Empfänger ; Tefag; Telephon (ID = 457256) Crystal Detektor-Empfänger ; Tefag; Telephon (ID = 1618692) Crystal
Detektor-Empfänger ; Tefag; Telephon (ID = 1618697) Crystal Detektor-Empfänger ; Tefag; Telephon (ID = 1618698) Crystal
Detektor-Empfänger ; Tefag; Telephon (ID = 1618694) Crystal Detektor-Empfänger ; Tefag; Telephon (ID = 1618696) Crystal
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Detektor-Empfänger ; Tefag; Telephon (ID = 457256) Crystal
Tefag; Telephon: Detektor-Empfänger [Crystal] ID = 457256 696x700
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For model Detektor-Empfänger Schrägpult, Tefag; Telephon Aktiengesellschaft vorm. J. Berliner:
Sonderausstellung im Sauerlandmuseum Arnsberg
Country:  Germany
Manufacturer / Brand:  Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
alternative name
Telephon-Fabrik, AG vorm. J. Berliner
Year: 1926 ?? Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Main principle Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Model: Detektor-Empfänger [Schrägpult] - Tefag; Telephon
Material Metal case
Shape Tablemodel, slant panel.
Dimensions (WHD) 127 x 122 x 128 mm / 5 x 4.8 x 5 inch

MW-Spule eingebaut, LW-Verlängerungsspule steckbar

Net weight (2.2 lb = 1 kg) 0.9 kg / 1 lb 15.7 oz (1.982 lb)
Source of data Radiokatalog Band 1, Ernst Erb

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.