• Year
  • 1951–1954
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 281403

 Technical Specifications

  • Number of Tubes
  • 10
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 220; 240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: PSO 5157W - Pohjoismainen Sähkö-Osakeyhtiö
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 533 x 327 x 238 mm / 21 x 12.9 x 9.4 inch
  • Notes
  • The basic model 5157W has 6 tubes (ECH42 EAF42 EAF42 EL41 EM11 AZ41), without FM band. This PSO model has a scale with a reference to ULA (=FM) and was upgraded with FM in the factory (in 1953 or 1954), using a circuit with 4 times EF80.

    Note: all other more than 10 Finnish models 5157W have a scale with the magic eye in the upper middle. This PSO model has the magic in the upper left corner of the scale.

     

  • Author
  • Model page created by Timo Rantasaari. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model PSO is part of the collections of the following members.

 Forum