• Year
  • 1953/1954
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 77895
    • 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
  • 8
  • Number of Transistors
  • Main principle
  • Superhet with RF-stage; ZF/IF 450/10700 kHz; 2 AF stage(s)
  • Tuned circuits
  • 9 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) / 110-125; 220-240 Volt
  • Loudspeaker
  • 3 Loudspeakers
  • Power out
  • 8 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: London H4053 [ECC81 EM80] - Blaupunkt Ideal, Berlin,
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 670 x 430 x 300 mm / 26.4 x 16.9 x 11.8 inch
  • Notes
  • Blaupunkt London H4053 mit ECC81 und EM80. Siehe auch H4053 mit 2x EC92 und EM85.
    Bei UKW Cascode-Vorstufe und schaltbare Nachlaufsteuerung (AFC).
    AM-Bereiche mit fremdgesteuerter additiver Mischstufe. Regelbares 4-Kreis-Filter.
    6 mechanische Stationstasten für 3x UKW und 3x MW.
  • Net weight (2.2 lb = 1 kg)
  • 17.5 kg / 38 lb 8.7 oz (38.546 lb)
  • Mentioned in
  • D.E. Ravalico, Il Radiolibro, 16° edizione, 1957, Hoepli
  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Literature/Schematics (2)
  • -- Original prospect or advert (Point Bleu Prospekt, 1953-1954)
  • Author
  • Model page created by Peter Breu. See "Data change" for further contributors.

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The model London is part of the collections of the following members.

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