W400 Ch= LW400
ID = 497
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Blaupunkt Ideal: W400 Ch= LW400 [Radio] ID = 498930 933x626
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alternative name
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Brand |
Rotstern | ||||
| Year: 1931–1933 | Type: Radio - or past WW2 tuner | ||||
| Valves / Tubes | 5: RENS1204 RENS1204 or REN904 RENS1204 RE304 RGN1054 |
| Principle | TRF with reaction (regenerative); 1 Special; 2 AF stage(s) |
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| Tuned circuits | 2 AM circuit(s) |
| Wave bands | Broadcast (MW) and Long Wave. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 110-240 Volt |
| Loudspeaker | - This model requires external speaker(s). |
| Power out | |
| from Radiomuseum.org | Model: W400 Ch= LW400 - Blaupunkt Ideal |
| Material | Wooden case |
| Dimensions (WHD) | 465 x 260 x 215 mm / 18.3 x 10.2 x 8.5 inch |
| Notes | Eine ausführliche Gerätebeschreibung des Blaupunkt W400 findet sich in der Funkschau 1931, Heft 42 auf Seite 332. |
| Price in first year of sale | 180 RM + |
| Collectors' prices | 5 Collector prices (for members Radiomuseum.org) |
| Source of data | Radio-Zentrale Prohaska 1931/32 / Radiokatalog Band 1, Ernst Erb |
| Circuit diagram reference | Lange-Nowisch |
| Mentioned in | Schnorr-Katalog Nr.53 1931 |
| Literature/Schematics (2) | Funkschau (FS) (1931, Heft42 Seite 332) |
| Picture reference | Das Modell ist im «Radiokatalog» (Erb) abgebildet. |
All listed radios etc. from Blaupunkt (Ideal)
Here you find 2405 models, 2049 with images and 1817 with schematics.
Collection of Juhani Makivuoti (FIN)
Collection of Jürgen Tiedmann (D)
Collection of Wolfgang Möller (D)