4W649H - 4W649H/B Lautsprecherrahmen abgerundet

Blaupunkt (Ideal), Berlin, später Hildesheim

  • Year
  • 1949/1950
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 732
    • 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.

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 473 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Ready for FM, has Broadcast, Long Wave, Short wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 150; 220; 240 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 4W649H - 4W649H/B [Lautsprecherrahmen abgerundet] - Blaupunkt Ideal, Berlin,
  • Dimensions (WHD)
  • 460 x 280 x 185 mm / 18.1 x 11 x 7.3 inch
  • Notes
  • [639391]
  • Net weight (2.2 lb = 1 kg)
  • 8 kg / 17 lb 9.9 oz (17.621 lb)
  • Price in first year of sale
  • 325.00 DM
  • Circuit diagram reference
  • Lange Schaltungen der Funkindustrie, Buch 2
  • Literature/Schematics (1)
  • -- Original-techn. papers.

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