Frankfurt SM 21 7.631.750
Blaupunkt (Ideal), Berlin, später Hildesheim
- Country
- Germany
- Manufacturer / Brand
- Blaupunkt (Ideal), Berlin, später Hildesheim
- Year
- 1981–1985
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 147377
-
- 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 Transistors
- 24
- Semiconductors
- Main principle
- Superheterodyne (common); ZF/IF 465/10700 kHz
- Wave bands
- Broadcast, Long Wave, Short Wave plus FM or UHF.
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Metal case
- from Radiomuseum.org
- Model: Frankfurt SM 21 7.631.750 - Blaupunkt Ideal, Berlin,
- Shape
- Chassis only or for «building in»
- Dimensions (WHD)
- 179 x 50 x 160 mm / 7 x 2 x 6.3 inch
- Notes
- ICs: 11
Ausgangsleistung: 2× 10 W (Musik) an 2 Ohm.
- Mentioned in
- Original Blaupunkt Service Unterlagen
- Literature/Schematics (1)
- -- Original-techn. papers.
- Author
- Model page created by Josef Pilz. See "Data change" for further contributors.
- 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 Frankfurt SM 21 is part of the collections of the following members.