• Year
  • 1928–1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 464
    • 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
  • 2
  • Main principle
  • TRF with regeneration; 1 AF stage(s)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Direct Current supply (DC) / 110 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: NR II G/110V - Blaupunkt Ideal, Berlin,
  • Dimensions (WHD)
  • 410 x 295 x 115 mm / 16.1 x 11.6 x 4.5 inch
  • Notes
  • wahrsch. nur 1928/29
  • Price in first year of sale
  • 150.00 RM
  • Circuit diagram reference
  • Lange-Nowisch

 Collections | Museums | Literature

 Forum