Protos Rfl4
ID = 5641
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Siemens; D S.& : Protos Rfl4 [Speaker-P] ID = 264467 796x700
| Country: Germany | Manufacturer/Brand: Siemens; D (S.& Halske / S. Electrogeräte) |
| Year: 1928 – 1930 | Type: Loudspeaker (speaker or headphone) |
| Principle | not available |
|---|---|
| Wave bands | n/a no information |
| Loudspeaker/pwr.out | Magnetic Loudspeaker in general (system not defined) |
| from Radiomuseum.org | Model: Protos Rfl4 |
| Material | Wooden case |
| Dimensions (WHD) | 500 x 350 x 200 mm / 19.7 x 13.8 x 7.9 inch |
| Notes | Baugleich mit Arcophon 3 und Telefunken Sihaphon (siehe dort). |
| Picture reference | Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet. |
All listed radios etc. from Siemens; D (S.& Halske / S. Electrogeräte)
Here you find 1539 models, 1128 with images and 819 with schematics.
Collection of Albert Vonarburg (CH)
Collection of Klaus Peter Dickel (D)
Collection of Hans-Werner Ellerbrock (D)
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