• Country
• Germany

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

• Year
• 1961 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 144878

• • 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
• 5

• Valves / Tubes
• ECC85 ECH81 EF89 EABC80 EL84

• Number of Transistors

• Semiconductors
• B250C70

• Main principle
• Superheterodyne (common); Export model

• Tuned circuits
• 6 AM circuit(s)     10 FM circuit(s)

• Wave bands
• Broadcast, Short Wave plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Material
• Wooden case

• from Radiomuseum.org
• Model: Ballett 20013 - Blaupunkt Ideal, Berlin,

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 320 x 210 x 190 mm / 12.6 x 8.3 x 7.5 inch

• Notes

• Blaupunkt Ballett 20013 is an export model with the following wavebands:

  FM = 87.6 - 108 MHz
  SW = 5.0 - 13 MHz
  AM = 515 - 1629 kHz

  Elliptic speaker 155 x 96 mm.

  See also Ballett 20003 with the same schematic but in plastic cabinet.

• Net weight (2.2 lb = 1 kg)
• 4.8 kg / 10 lb 9.2 oz (10.573 lb)

• Literature/Schematics (4)
• Photofact Folder, Howard W. SAMS (date 9-61, set 545, folder 4.)

• Author
• Model page created by Ashis Mukerjea. See "Data change" for further contributors.

• Other Models

• Here you find 3589 models, 3277 with images and 2329 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim