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Year: 1923 | Category: Loudspeaker, headphone or earphone |
Wave bands | - without |
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Details | |
Power type and voltage | No Power needed |
Loudspeaker | - Is a Headphone or Earphone |
Power out | |
from Radiomuseum.org | Model: Doppelkopftelephon EH-317 - Telefunken Deutschland TFK, |
Material | Various materials |
Shape | Miscellaneous shapes - described under notes. |
Notes | Telefunken Doppelkopftelephon EH 317; 3.000 Ohm, 470 g, als Zubehör angeführt für den: Telefunken Telefunkon E; |
Mentioned in | Funkgeschichte der GFGF (Heft Nr. 154 April/Mai 2004 JG 27, S 55 ff.) |
Model page created by a member from A. See "Data change" for further contributors.
All listed radios etc. from Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Here you find 3470 models, 3039 with images and 2008 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.