Ultra 5157W

Oy Helvar; Helsinki

  • Year
  • 1949 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 174545

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast, Long Wave and 2 x Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 220; 240 V Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 17 cm = 6.7 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Ultra 5157W - Oy Helvar; Helsinki
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 520 x 320 x 250 mm / 20.5 x 12.6 x 9.8 inch
  • Notes
  • Marketing Suomen Koneliike, Helsinki.
  • Net weight (2.2 lb = 1 kg)
  • 10 kg / 22 lb 0.4 oz (22.026 lb)
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Jouko Laukkanen. See "Data change" for further contributors.

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

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