• Year
  • 1972–1975
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 28725
    • 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 Transistors
  • 40
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 460/10700 kHz
  • Tuned circuits
  • 7 AM circuit(s)     11 FM circuit(s)
  • Wave bands
  • Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 220 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 50 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Delta 3091 7.622.510 - Blaupunkt Ideal, Berlin,
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 595 x 127 x 280 mm / 23.4 x 5 x 11 inch
  • Notes
  • 1 IC. Vollstereo, NF-Verstärker mit 2 Endstufen je 25 W (Sinus); bei KW1 = 8 Kreise. UKW-Stationstasten: 5+1.
  • Net weight (2.2 lb = 1 kg)
  • 8.5 kg / 18 lb 11.6 oz (18.722 lb)
  • External source of data
  • Erb

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The model Delta 3091 is part of the collections of the following members.

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