Phonophor Hörgerät Metall
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Siemens; D S.&: Phonophor Hörgerät [Misc] ID = 2443268 1016x1233
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1937 ?? | Category: Miscellaneous (Other, Various) - see notes |
| Main principle | Audio-Amplification |
|---|---|
| Wave bands | - without |
| Details | Hearing aid |
| Power type and voltage | Storage and/or dry batteries |
| Loudspeaker | - only for Earphone! |
| Power out | |
| from Radiomuseum.org | Model: Phonophor Hörgerät [Metall] - Siemens; D S.& Halske / S. |
| Material | Various materials |
| Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
| Notes | Das Phonophor Hörgerät von Siemens besteht aus einem Flachmikrofon mit zwei eingebauten Kohlekapseln und Lautstärkeregler, einem externen Batteriekasten und einem Ohrhörer. |
| Source of data | - - Data from my own collection |
Model page created by Manfred Kröll † 2.9.2013. See "Data change" for further contributors.
All listed radios etc. from Siemens; D (S.& Halske / S. Electrogeräte)
Here you find 2448 models, 2023 with images and 1272 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
Collection of a member from D
