Koffer-Radio 228B
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Philips - Schweiz: Koffer-Radio 228B [Radio] ID = 248224 521x500
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1938/1939 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 4: KK2 KH1 KBC1 KL4 |
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| Main principle | Superheterodyne (common); ZF/IF 464 kHz |
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| Wave bands | Broadcast (MW) and Long Wave. |
| Details | |
| Power type and voltage | Storage and/or dry batteries |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) |
| Power out | |
| from Radiomuseum.org | Model: Koffer-Radio 228B - Philips - Schweiz |
| Shape | Portable set > 8 inch (also usable without mains) |
| Dimensions (WHD) | 310 x 210 x 320 mm / 12.2 x 8.3 x 12.6 inch |
| Net weight (2.2 lb = 1 kg) | 10.8 kg / 23 lb 12.6 oz (23.789 lb) |
| External source of data | E. Erb 3-907007-36-0 |
| Source of data | Radiokatalog Band 2, Ernst Erb |
| Circuit diagram reference | Thali-Schemasammlung und Tungsram-Röhrenbestückung. |
| Mentioned in | Les Radio PHILIPS de collection |
All listed radios etc. from Philips - Schweiz
Here you find 288 models, 209 with images and 212 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
