Somerset Shelbourne 4B
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National Airphone: Somerset Shelbourne 4B [Radio] ID = 1543580 933x624
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1925 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 4: |
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| Main principle | TRF without regeneration |
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| Tuned circuits | 2 AM circuit(s) |
| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Storage and/or dry batteries |
| Loudspeaker | - For headphones or amp. |
| Power out | |
| from Radiomuseum.org | Model: Somerset Shelbourne 4B - National Airphone Corp.; New |
| Material | Wooden case |
| Shape | Tablemodel, Box - most often with Lid (NOT slant panel). |
| Dimensions (WHD) | 27 x 15 x 12 inch / 686 x 381 x 305 mm |
| Notes | One dial (primary tuning control knob) ; mahogany cabinet. |
| Price in first year of sale | 85.00 $ |
| External source of data | Ernst Erb |
| Source of data | Radio Collector`s Guide 1921-1932 |
| Mentioned in | Radio News,Feb.1925 |
All listed radios etc. from National Airphone Corp.; New York (NY)
Here you find 15 models, 13 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
