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alternative name
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Österreichische Telephonfabriks-AG | ||||
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Brand |
Berliner | ||||
Year: 1925 ?? | Category: Loudspeaker, headphone or earphone |
Wave bands | - without |
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Details | |
Power type and voltage | No Power needed |
Loudspeaker | |
Power out | |
from Radiomuseum.org | Model: Doppelkopfhörer - ÖTAG; Österreichische |
Material | Metal case |
Notes | Luftspalt von außen einstellbar. |
Model page created by Jürgen Tiedmann. See "Data change" for further contributors.
All listed radios etc. from ÖTAG; Österreichische Telefonfabriks-AG, vorm. J. Berliner; Wien
Here you find 99 models, 62 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.