National R-52 table model
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Panasonic,: National R-52 [Radio] ID = 953628 831x933
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 | 5: UY235 UY235 UY224 UY247B KX-280 |
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| Main principle | TRF with regeneration; Screengrid 1926-1935 |
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| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Alternating Current supply (AC) |
| Loudspeaker | Permanent or electro-dynamic (moving coil), system not known yet. / Ø 6 inch = 15.2 cm |
| Power out | |
| from Radiomuseum.org | Model: National R-52 [table model] - Panasonic, Matsushita, |
| Material | Wooden case |
| Shape | Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges. |
| Dimensions (WHD) | 0 x 20 x 0 inch / 0 x 508 x 0 mm |
| Literature/Schematics (4) | National Catalog |
Model page created by Konrad Birkner † 12.08.2014. 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.
