S35A (SS35A, Siera Super 35) Tubes AK1, AF2, AB1

Siera; Belgien

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  • Year
  • 1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 275428

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 104 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • 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 17 cm = 6.7 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: S35A [Tubes AK1, AF2, AB1] - Siera; Belgien
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Dimensions (WHD)
  • 350 x 385 x 210 mm / 13.8 x 15.2 x 8.3 inch
  • Notes
  • 2 Band reception:
    • LW: 760 - 1900 m.
    • BC: 200 - 550 m.
    Tuning scale light bulb type: 8046 (6V, 500mA).
    Loudspeaker Philips type 4281. Connectors for second and for pick-up. 
    S35A has a varnished walnut and marquetry cabinet.
    There is also a model S35A with Mullard tubes.
     
    The schematic and a Siera literature source mention output tube PH24M instead of PM24M.

    This model is identical to Ténor T35A and comparable with Philips 521A (schematic only).

  • Source of data
  • -- Original prospect or advert
  • Mentioned in
  • - - Manufacturers Literature (Siera memento of tubes and models 1932-1946)
  • Author
  • Model page created by Dirk Bladt. See "Data change" for further contributors.

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