• Year
  • 1929–1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 471
    • 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
  • TRF with regeneration; 2 AF stage(s)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-135; 220-240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 1.5 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: NKW1,5R - Blaupunkt Ideal, Berlin,
  • Dimensions (WHD)
  • 330 x 270 x 215 mm / 13 x 10.6 x 8.5 inch
  • Notes
  • NKW1,5 nötig!;2 Tr.Skalen [569]
  • Price in first year of sale
  • 338.00 RM !
  • Circuit diagram reference
  • Lange + FS-Bestückungstabellen

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