Doppelkopfhörer D gross
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Hagenuk N&K,: Doppelkopfhörer D [Speaker-P] ID = 232275 341x500
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1924 | Category: Loudspeaker, headphone or earphone |
| Wave bands | - without |
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| Details | |
| Loudspeaker | - Is a Headphone or Earphone |
| Power out | |
| from Radiomuseum.org | Model: Doppelkopfhörer D [gross] - Hagenuk N&K, Hanseatische App. |
| Notes | Several rather similar variants (small differences) and impedances (e.g. 3000 and 4000 Ohms). |
| Source of data | -- Collector info (Sammler) / Radiokatalog Band 1, Ernst Erb |
| Mentioned in | Radio-Umschau (RU, 68) (2408) |
| Literature/Schematics (1) | -- Collector info (Sammler) (Radio News, Mar.1924, p.1205) |
All listed radios etc. from Hagenuk (N&K), Hanseatische App.bau-Ges., Neufeldt & Kuhnke, Nordmark
Here you find 175 models, 138 with images and 70 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
