- Country
- Germany
- Manufacturer / Brand
- Blaupunkt (Ideal), Berlin, später Hildesheim
- Year
- 1929/1930
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 466
-
- alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
- Brand: Rotstern
Illustrierter Radiokatalog 1929/30
- Number of Tubes
- 4
- Main principle
- Audio-Amplification
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 3.5 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: NKW3,5 - Blaupunkt Ideal, Berlin,
- Dimensions (WHD)
- 380 x 220 x 190 mm / 15 x 8.7 x 7.5 inch
- Notes
- 3,5 Watt, Gegentakt
- Price in first year of sale
- 390.00 RM
- Source of data
- Arlt's grosser Radiokatalog 1930 / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- Lange + FS-Bestückungstabellen
- Other Models
-
Here you find 3591 models, 3279 with images and 2331 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim