- Country
 - Germany
 
- Manufacturer / Brand
 - Blaupunkt (Ideal), Berlin, später Hildesheim
 
- Year
 - 1938/1939
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 589
 
- 
        
- 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
 - Superheterodyne (common); ZF/IF 468 kHz
 
- Tuned circuits
 - 6 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 W (max.)
 
- Material
 - Wooden case
 
- from Radiomuseum.org
 - Model: 6W78 - Blaupunkt Ideal, Berlin,
 
- Shape
 - Tablemodel, low profile (big size).
 
- Dimensions (WHD)
 - 538 x 392 x 292 mm / 21.2 x 15.4 x 11.5 inch
 
- Notes
 - variable Bandbreite
 
- Net weight (2.2 lb = 1 kg)
 - 18 kg / 39 lb 10.4 oz (39.648 lb)
 
- Price in first year of sale
 - 263.00 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 3616 models, 3308 with images and 2357 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.