Niederfrequenzverstärker EV-255
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Telefunken: Niederfrequenzverstärker EV-255 [Ampl/Mixer] ID = 478987 662x700
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1920 | Category: Audio Amplifier or -mixer | ||||
| Valves / Tubes | 4: RE11 RE11 RE11 RE11 |
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| Main principle | Audio-Amplification |
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| Wave bands | - without |
| Details | |
| Power type and voltage | Storage and/or dry batteries / 6 & 50 Volt |
| Loudspeaker | - For headphones or amp. |
| Power out | |
| from Radiomuseum.org | Model: Niederfrequenzverstärker EV-255 - Telefunken Deutschland TFK, |
| Material | Wooden case |
| Shape | Portable set > 8 inch (also usable without mains) |
| Dimensions (WHD) | 220 x 180 x 175 mm / 8.7 x 7.1 x 6.9 inch |
| Notes | Dreifach-Niederfrequenzverstärker EV-255. |
| Net weight (2.2 lb = 1 kg) | 4 kg / 8 lb 13 oz (8.811 lb) |
| Source of data | -- Original prospect or advert |
Model page created by Sandor Selyem-Tóth. See "Data change" for further contributors.
All listed radios etc. from Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Here you find 3462 models, 3032 with images and 2007 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
