National R-48 tombstone
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Panasonic,: National R-48 [Radio] ID = 953637 810x933
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1933 ? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 4: UY224 UY224 UY247B KX-112B |
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| Main principle | TRF with regeneration; Screengrid 1926-1935 |
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| Tuned circuits | 2 AM circuit(s) |
| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 100 Volt |
| Loudspeaker | Magnetic loudspeaker (reed) of high quality (free mooving - only possible past 1931). / Ø 9 inch = 22.9 cm |
| Power out | |
| from Radiomuseum.org | Model: National R-48 [tombstone] - Panasonic, Matsushita, |
| Material | Wooden case |
| Shape | Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges. |
| Dimensions (WHD) | 370 x 483 x 280 mm / 14.6 x 19 x 11 inch |
| Notes | See also the chassis only model National R-48. |
| Literature/Schematics (4) | National Catalog |
Model page created by Ernst Erb. See "Data change" for further contributors.
All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka
Here you find 2625 models, 2385 with images and 507 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
