• Country
• Germany

• Manufacturer / Brand
• Blaupunkt (Ideal), Berlin, später Hildesheim

• Year
• 1937/1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 603

• • 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
• 9

• Valves / Tubes
• 6K7 6L7 6C5 6K7 6K7 6H6 6F5 6F6 80

• Main principle
• Superhet with RF-stage; ZF/IF 468 or 473 kHz

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110/220 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Export 6W97U [MW KW1 KW2] - Blaupunkt Ideal, Berlin,

• Dimensions (WHD)
• 526 x 340 x 277 mm / 20.7 x 13.4 x 10.9 inch

• Notes

• Exportmodell.

• External source of data
• Ernst Erb, HB9RXQ

• Circuit diagram reference
• Lange + Schenk

• Mentioned in
• Funkgeschichte der GFGF

• Literature/Schematics (1)
• Technisch- Commercieel - Radio Vademecum Staleman

• Other Models

• Here you find 3525 models, 3214 with images and 2320 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim