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Detektor-Empfänger

Country:  Switzerland
Manufacturer / Brand:  Zellweger AG; Uster
Year: 1923/1924 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)
Details
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Detektor-Empfänger - Zellweger AG; Uster
Material Wooden case
Dimensions (WHD) 155 x 140 x 115 mm / 6.1 x 5.5 x 4.5 inch
Notes Knopf für Variometer seitlich
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb


All listed radios etc. from Zellweger AG; Uster
Here you find 79 models, 58 with images and 24 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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