- Country
- Germany
- Manufacturer / Brand
- Blaupunkt (Ideal), Berlin, später Hildesheim
- Year
- 1934/1935
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 523
-
- alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
- Brand: Rotstern
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- Superheterodyne (common); ZF/IF 491 kHz; Reaction
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 110-240 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Power out
- 3 W (unknown quality)
- Material
- Bakelite case
- from Radiomuseum.org
- Model: 3W4 - Blaupunkt Ideal, Berlin,
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 455 x 380 x 295 mm / 17.9 x 15 x 11.6 inch
- Notes
- Pultskala
- Price in first year of sale
- 248.00 RM
- Source of data
- Radio-Katalog Fricke, Radio Groß-Vertrieb, 1934/35 / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- Lange+Schenk+FS-Röhrenbestückung
- Mentioned in
- Radio-Katalog, Mix & Genest Hansawerke, 1935
- Picture reference
- Das Modell ist im «Radiokatalog» (Erb) abgebildet.
- Other Models
-
Here you find 3542 models, 3228 with images and 2326 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim
Collections
The model is part of the collections of the following members.