• Country
• Germany

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

• Year
• 1952

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 25079

• • 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
• 4

• Valves / Tubes
• ECH42 EF41 EBC41 EL41

• Number of Transistors

• Semiconductors
• SSF250/85B

• Main principle
• Superheterodyne (common); ZF/IF 473 kHz; Export model

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220-240 Volt

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

• Power out
• 3 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Export Super B52WS - Blaupunkt Ideal, Berlin,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 470 x 290 x 210 mm / 18.5 x 11.4 x 8.3 inch

• Notes

• Mittelwelle: 520 - 1620 kHz
  Kurzwelle 1: 7 - 21,9 MHz
  Kurzwelle 2: 2,4 - 7 MHz

• Net weight (2.2 lb = 1 kg)
• 6.5 kg / 14 lb 5.1 oz (14.317 lb)

• External source of data
• Wiesmüller

• Source of data
• Lange, Schaltungen der Funkindustrie

• Other Models

• Here you find 3591 models, 3280 with images and 2332 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim