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Year: 1920 ?? | Category: Detector-Radio (Crystal or diode, without tubes/transistors) |
Main principle | Crystal or Solid State Detector; Crystal-detection 2 circuits (no tubes) |
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Tuned circuits | 2 AM circuit(s) |
Details | |
Power type and voltage | No Power needed |
Loudspeaker | - For headphones or amp. |
Power out | |
from Radiomuseum.org | Model: Crystal Radio Homebuilt - Unknown - CUSTOM BUILT: Canada |
Material | Various materials |
Shape | Tablemodel, with any shape - general. |
Dimensions (WHD) | 305 x 200 x 183 mm / 12 x 7.9 x 7.2 inch |
Notes | Homebuilt. This radio represents early radio kit or built from scratch construction. Adjustable Crystal Detector Four Band adjustment Clips on Crystal assembly are manufacturer marked (Fahnestock) making radio post 1907
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Net weight (2.2 lb = 1 kg) | 4 lb 2 oz (4.125 lb) / 1.873 kg |
Model page created by Jack Sorensen. See "Data change" for further contributors.
All listed radios etc. from Unknown - CUSTOM BUILT: Canada
Here you find 6 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.