Dioden-Empfänger
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Stefra Marke, Rudolf: Dioden-Empfänger [Crystal] ID = 152326 700x465
Select picture or schematic to display from thumbnails on the right and click for download.
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Franek, Rudolf; Wien | ||||
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| Year: 1958 ?? | Category: Detector-Radio (Crystal or diode, without tubes/transistors) |
| Main principle | Crystal or Solid State Detector |
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| Tuned circuits | 1 AM circuit(s) |
| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | No Power needed |
| Loudspeaker | - For headphones or amp. |
| Power out | |
| from Radiomuseum.org | Model: Dioden-Empfänger - Stefra Marke, Rudolf Franek; |
| Material | Modern plastics (no Bakelite or Catalin) |
| Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
| Dimensions (WHD) | 62 x 21 x 79 mm / 2.4 x 0.8 x 3.1 inch |
| Notes | Spule mit verstellbarem Eisenkern, Diode OA70. |
| Source of data | -- Collector info (Sammler) / Radiokatalog Band 2, Ernst Erb |
Model page created by Egon Penker. See "Data change" for further contributors.
All listed radios etc. from Stefra (Marke), Rudolf Franek; Wien
Here you find 19 models, 18 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
