• Year
  • 1962/1963 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 85555
    • 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
  • 9
  • Main principle
  • Superheterodyne (common); ZF/IF 460/10700 kHz; Export model
  • Tuned circuits
  • 7 AM circuit(s)     8 FM circuit(s)
  • Wave bands
  • Broadcast, Short Wave plus FM or UHF.
  • Power type and voltage
  • Dry Batteries / 2 × 4,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
  • Power out
  • 1 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Lido US 22503 [ab T 810001] - Blaupunkt Ideal, Berlin,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 238 x 157 x 75 mm / 9.4 x 6.2 x 3 inch
  • Notes
  • Blaupunkt Lido (US) 22503 ist ein Exportmodell mit erweitertem FM-Bereich 87.4 - 108 MHz und SW/KW statt dem LW-Bereich.

    Siehe auch die Inlandsversion Lido 22500 mit UKW/FM bis 104 MHz.

  • Net weight (2.2 lb = 1 kg)
  • 1.8 kg / 3 lb 15.4 oz (3.965 lb)
  • Mentioned in
  • -- Original-techn. papers. (Service-Manual, Serie T)
  • Author
  • Model page created by Bernd Pötzsch. See "Data change" for further contributors.

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