E4 flache Bauform
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Telefunken: E4 [Crystal] ID = 1325400 931x1239
Select picture or schematic to display from thumbnails on the right and click for download.
For model E4 flache Bauform, Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH:
Buch 'Wireless Telegraphy', Bernard Leggett, 1921
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Year:
1906 ?
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Category: Detector-Radio (Crystal or diode, without tubes/transistors) |
Main principle |
Crystal or Solid State Detector
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Wave bands |
Broadcast (MW) and Long Wave. |
Details |
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Power type and voltage |
No Power needed |
Loudspeaker |
- For headphones or amp. |
Power out |
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from Radiomuseum.org |
Model: E4 [flache Bauform] - Telefunken Deutschland TFK, |
Material |
Metal case |
Shape |
Tablemodel, with any shape - general. |
Dimensions (WHD) |
260 x 170 x 350 mm / 10.2 x 6.7 x 13.8 inch |
Net weight (2.2 lb = 1 kg) |
6.5 kg / 14 lb 5.1 oz (14.317 lb) |
Mentioned in |
Wireless Telegr. "Leggett,Der heutige Stand der drahtlosen Telegr. "Graf Arco", Meyers Konv.-Lexikon |
Literature/Schematics (1) |
6. Auflage (1902-1908), Trenkle... |
Model page created by Helmut Schrammel. See "Data change" for further contributors.
All listed radios etc. from Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Here you find 3458 models, 3029 with images and 2005 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.