4W55 Bakelit
Blaupunkt Ideal,: 4W55 [Radio] ID = 3287 590x513
Select picture or schematic to display from thumbnails on the right and click for download.
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alternative name
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Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934) | ||||
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Brand |
Rotstern | ||||
| Year: 1935/1936 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 6: ACH1 AH1 AB2 AC2 AL1 AZ1 |
| Main principle | Superheterodyne (common); ZF/IF 491 kHz |
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| Tuned circuits | 6 AM circuit(s) |
| Wave bands | Broadcast (MW) and Long Wave. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 110; 125; 220; 240 Volt |
| Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 15 cm = 5.9 inch |
| Power out | 3 W (unknown quality) |
| from Radiomuseum.org | Model: 4W55 [Bakelit] - Blaupunkt Ideal, Berlin, |
| Material | Bakelite case |
| Shape | Tablemodel, low profile (big size). |
| Dimensions (WHD) | 460 x 409 x 355 mm / 18.1 x 16.1 x 14 inch |
| Notes | Pultskala . Automatische Umschaltung zwischen den beiden Wellen, wie bei etlichen anderen Blaupunktgeräten und beim DKE.(Siehe auch Abgleichanweisungen). |
| Net weight (2.2 lb = 1 kg) | 13.6 kg / 29 lb 15.3 oz (29.956 lb) |
| Price in first year of sale | 265.00 RM |
| Source of data | Katalog Radio-Zentrale Alex v. Prohaska 1935/1936 / Radiokatalog Band 1, Ernst Erb |
| Circuit diagram reference | Lange+Schenk+FS-Röhrenbestückung |
| Picture reference | Das Modell ist im «Radiokatalog» (Erb) abgebildet. |
All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim
Here you find 3220 models, 2904 with images and 2226 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
