• Country
• Germany

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

• Year
• 1957/1958

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 25107

• • 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
• 7

• Valves / Tubes
• ECC85 EF89 ECH81 EF89 EM80 EABC80 EL84

• Number of Transistors

• Semiconductors
• B250C100

• Main principle
• Superhet with RF-stage; ZF/IF 460/10700 kHz

• Tuned circuits
• 6 AM circuit(s)     11 FM circuit(s)

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

• Details
• Changer (Record changer)

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

• Loudspeaker
• 3 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: Arkansas 58 4431 Ch= 2430 [Türen] - Blaupunkt Ideal, Berlin,

• Shape
• Console with Push Buttons.

• Dimensions (WHD)
• 1190 x 910 x 454 mm / 46.9 x 35.8 x 17.9 inch

• Notes

• Rundfunk-Chassis = Virginia 2430
  Phono-Chassis = Perpetuum-Ebner Rex A

  3 Lautsprecher: 1 oval 26 x 18 cm, 2 rund 10 cm.

• Net weight (2.2 lb = 1 kg)
• 44.5 kg / 98 lb 0.3 oz (98.018 lb)

• External source of data
• Wiesmüller

• Source of data
• Lange, Schaltungen der Funkindustrie

• Mentioned in
• -- Original-techn. papers.

• Other Models

• Here you find 3590 models, 3278 with images and 2330 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim