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Detektor-Empfänger Modell 37

Detektor-Empfänger Modell 37; Stefra Marke, Rudolf (ID = 1979261) Crystal Detektor-Empfänger Modell 37; Stefra Marke, Rudolf (ID = 1979263) Crystal
Detektor-Empfänger Modell 37; Stefra Marke, Rudolf (ID = 1979264) Crystal Detektor-Empfänger Modell 37; Stefra Marke, Rudolf (ID = 1979265) Crystal
Detektor-Empfänger Modell 37; Stefra Marke, Rudolf (ID = 1979266) Crystal
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Detektor-Empfänger Modell 37; Stefra Marke, Rudolf (ID = 1979261) Crystal
Stefra Marke, Rudolf: Detektor-Empfänger Modell 37 [Crystal] ID = 1979261 1024x742
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For model Detektor-Empfänger Modell 37, Stefra (Marke), Rudolf Franek; Wien
 
Country:  Austria
Manufacturer / Brand:  Stefra (Marke), Rudolf Franek; Wien
Brand
 
Franek, Rudolf; Wien
Year: 1936/1937 Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Main principle Crystal or Solid State Detector
Wave bands Broadcast only (MW).
Details
Loudspeaker
Power out
from Radiomuseum.org Model: Detektor-Empfänger Modell 37 - Stefra Marke, Rudolf Franek;
Material Modern plastics (no Bakelite or Catalin)
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 95 x 50 x 45 mm / 3.7 x 2 x 1.8 inch
Net weight (2.2 lb = 1 kg) 0.125 kg / 0 lb 4.4 oz (0.275 lb)
Price in first year of sale 12.00 ÖS
Mentioned in RADIOBOTE, Österr. (Heft 49/2014, S.8 ff, Gerätebeschreibung)

Model page created by Erwin Macho. See "Data change" for further contributors.



All listed radios etc. from Stefra (Marke), Rudolf Franek; Wien
Here you find 19 models, 19 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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