Protos Rfl4
Siemens; D S.&: Protos Rfl4 [Speaker-P] ID = 264467 796x700
Select picture or schematic to display from thumbnails on the right and click for download.
|
|
||||
| Year: 1928–1930 | Category: Loudspeaker, headphone or earphone |
| Details | |
|---|---|
| Loudspeaker | Magnetic loudspeaker (reed) generic. |
| Power out | |
| from Radiomuseum.org | Model: Protos Rfl4 - Siemens; D S.& Halske / S. |
| 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). |
| Net weight (2.2 lb = 1 kg) | 4 kg / 8 lb 13 oz (8.811 lb) |
| Price in first year of sale | 75.00 RM |
| Collectors' prices | |
| Source of data | Vox-Haus, Katalog 1926/1927 / Radiokatalog Band 1, Ernst Erb |
| Mentioned in | Katalog Radio-Zentrale Prohaska 1928 |
| 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 2383 models, 1955 with images and 1244 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
Collection of a member from D
