569

Oy Helvar; Helsinki

Data
Forum
Pictures
Collections

  • Year
  • 1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 197957

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 Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 220; 240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 22 cm = 8.7 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 569 - Oy Helvar; Helsinki
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 477 x 333 x 240 mm / 18.8 x 13.1 x 9.4 inch
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Timo Rantasaari. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

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

 Forum