• Year
  • 1937/1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 248451

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Superheterodyne (common); 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 145; 200; 220; 245 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 26 cm = 10.2 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Valtias 38 S18A - Fenno, Helsinki - see also
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 640 x 370 x 260 mm / 25.2 x 14.6 x 10.2 inch
  • Notes
  • Fenno model Faltias 38 was based on the Siera model S18A and manufactured by Philips in The Netherlands (see picture of typeplate).

  • Literature/Schematics (1)
  • -- Original-techn. papers. (Generic model 18A by Philips dated 1937)
  • Author
  • Model page created by Timo Rantasaari. See "Data change" for further contributors.

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