Ondolina 432A1 MPT4

SBR Société Belge Radio-Electrique, Bruxelles

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  • Year
  • 1932
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 229028

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); Anode bend detection
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 130; 140; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Ondolina 432A1 [MPT4] - SBR Société Belge Radio-
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
    • There are 2 generations with different tubes: see model with PT4 tube.
    • In the schematic, and in some but not all radios, there is a feedback with a twisted wire capacitor which may have been intended as a neutralisation feedback.
    • SBR produced the following models 432:
      • 432x1: table model without loudspeaker;
      • 432x2: table model with loudspeaker;
      • 432x3: luxury console;
      • 432x4: luxury console with pick-up;

    where 'x' represents 'A' (AC mains) or 'C' (DC mains, 220V).

  • Price in first year of sale
  • 2,950.00 BFr
  • Author
  • Model page created by Dirk Bladt. See "Data change" for further contributors.

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