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Detektor-Empfänger W43/D Ge-Diode

Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 1431649) Crystal
Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 120909) Crystal Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 120910) Crystal
Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 120911) Crystal Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 120912) Crystal
Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 1415864) Crystal Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 1415866) Crystal
Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 1415868) Crystal Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 1431718) Crystal
Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 1432222) Crystal Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 1929646) Crystal
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Detektor-Empfänger W43/D; Welker, Ing. Erich; (ID = 120909) Crystal
Welker, Ing. Erich;: Detektor-Empfänger W43/D [Crystal] ID = 120909 368x446
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For model Detektor-Empfänger W43/D Ge-Diode, Welker, Ing. Erich; Borna b. Leipzig
 
Country:  Germany
Manufacturer / Brand:  Welker, Ing. Erich; Borna b. Leipzig
Year: 1951–1967 ? Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Semiconductors (the count is only for transistors) GDT or. OA625
Main principle Crystal or Solid State Detector
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Detektor-Empfänger W43/D [Ge-Diode] - Welker, Ing. Erich; Borna b.
Material Bakelite case
Dimensions (WHD) 62 x 29 x 72 mm / 2.4 x 1.1 x 2.8 inch
Notes

Bis 1954 im "Gebrauchswarenkatalog Rundfunk Fernsehen" mit Sirutor vorgestellt (siehe hier).  Nach 1952 aber mit  Ge-Diode nachweisbar und bis 1966/67 noch im Angebot. 

Net weight (2.2 lb = 1 kg) 0.1 kg / 0 lb 3.5 oz (0.22 lb)
Source of data Radiokatalog Band 2, Ernst Erb
Literature/Schematics (1) Funkgeschichte der GFGF (2013, Heft 208)

Model page created by Bernd P. Kieck. See "Data change" for further contributors.



All listed radios etc. from Welker, Ing. Erich; Borna b. Leipzig
Here you find 8 models, 5 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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