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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: 1931 | Category: Loudspeaker, headphone or earphone |
Wave bands | - without |
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Details | |
Power type and voltage | No Power needed |
Loudspeaker | Induction Loudspeaker (very rare !) |
Power out | |
from Radiomuseum.org | Model: Universal-Tonsystem 100U - Blaupunkt Ideal, Berlin, |
Material | Various materials |
Shape | Chassis only or for «building in» |
Notes | Lautsprecher-Chassis 100U, Blaupunkt Universal-Tonsystem. |
Price in first year of sale | 19.00 RM |
Mentioned in | Funkschau 1931, Heft 50 |
Literature/Schematics (1) | Blaupunkt Prospekt 1935 |
Model page created by Jürgen Tiedmann. See "Data change" for further contributors.
All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim
Here you find 3228 models, 2899 with images and 2211 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.