- Country
- Germany
- Manufacturer / Brand
- Blaupunkt (Ideal), Berlin, später Hildesheim
- Year
- 1938/1939
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 593
-
- 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
- 6
- Main principle
- Superhet with RF-stage; ZF/IF 468 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- Alternating Current supply (AC) / 110; 125; 220; 240 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Power out
- 4.5 W (max.)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 7W78 - Blaupunkt Ideal, Berlin,
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 530 x 384 x 280 mm / 20.9 x 15.1 x 11 inch
- Notes
- variable Bandbreite
- Net weight (2.2 lb = 1 kg)
- 14.7 kg / 32 lb 6.1 oz (32.379 lb)
- Price in first year of sale
- 285.00 RM
- Source of data
- Handbuch WDRG 1938 / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- Lange+Schenk+FS-Röhrenbestückung
- Literature/Schematics (1)
- -- Schematic
- Picture reference
- Das Modell ist im «Radiokatalog» (Erb) abgebildet.
- Other Models
-
Here you find 3554 models, 3240 with images and 2328 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.