S37A (SS37A, Siera Super 37) tubes FC4, VP4A, 2D4

Siera; Belgien

  • Year
  • 1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 98644

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 104 kHz
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 105-115; 120-130; 140-160; 210-230; 240-260 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: S37A [tubes FC4, VP4A, 2D4] - Siera; Belgien
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 350 x 410 x 215 mm / 13.8 x 16.1 x 8.5 inch
  • Notes
  • 2 Band reception:
    • LW: 760 - 1900 m.
    • BC: 200 - 550 m.
    Tuning scale light bulbs type: 2 x 8046 (6V, 500mA).
    Loudspeaker Philips type 4283. Connectors for second loudspeaker and for pick-up. 
    S37A has a varnished walnut and marquetry cabinet. Anti-fading and progressive tone control.
    There is a model S37A with Philips tubes.
  • Net weight (2.2 lb = 1 kg)
  • 9.8 kg / 21 lb 9.4 oz (21.586 lb)
  • Price in first year of sale
  • 2,250.00 BEF
  • Source of data
  • -- Original prospect or advert
  • Mentioned in
  • - - Manufacturers Literature (Siera memento of tubes and models 1932-1946)
  • Author
  • Model page created by John Koster. See "Data change" for further contributors.

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