• Country
• Germany

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

• Year
• 1958

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 87486

• • 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
• EF89 ECH81 EF89 EBF80 EM80 ECC82 EL95 EL95 EZ80

• Main principle
• Superhet with RF-stage; ZF/IF 460 kHz; Export model

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110, 127, 155, 220, 240 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Madeira de Luxe 2581 - Blaupunkt Ideal, Berlin,

• Dimensions (WHD)
• 685 x 355 x 275 mm / 27 x 14 x 10.8 inch

• Notes

• Frequenzbereiche: 515-1620 kHz, 2,3-5,6 MHz, 5,6-9 MHz, 9-14,7 MHz, 14,7-26,6 MHz. Exportgerät.

  Siehe auch Blaupunkt Bonn de Luxe 2581.

• Net weight (2.2 lb = 1 kg)
• 13.5 kg / 29 lb 11.8 oz (29.736 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Richard Winter. 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