• Year
  • 1950
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 98461

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Superheterodyne (common); ZF/IF 484 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and more than two Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 130; 150; 220; 240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 22 cm = 8.7 inch
  • Power out
  • 11 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Ariadne 991A [8 tubes] - SBR Société Belge Radio-
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 565 x 376 x 290 mm / 22.2 x 14.8 x 11.4 inch
  • Notes
  • Push-pull output stage with 2 tubes 6F6G and fixed bias.

    There is another model 991A with only 7 tubes.

  • Price in first year of sale
  • 450.00 Hfl
  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by John Koster. See "Data change" for further contributors.

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