• Year
  • 1954
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 100008

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common)
  • Tuned circuits
  • 6 AM circuit(s)     9 FM circuit(s)
  • Wave bands
  • Broadcast, Long Wave, Short Wave plus FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 127; 220; 240 Volt
  • Loudspeaker
  • 2 Loudspeakers
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Senior 55 - Oy Helvar; Helsinki
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 540 x 370 x 250 mm / 21.3 x 14.6 x 9.8 inch
  • Notes
  • Two loudspeakers 8" and 5". Helvar had also other individual brand Celeston. Helvar Senior 55 is similar with Celeston Aurum.
  • Net weight (2.2 lb = 1 kg)
  • 12 kg / 26 lb 6.9 oz (26.432 lb)
  • Price in first year of sale
  • 32,800.00 FIM
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Jari Aalto. See "Data change" for further contributors.

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

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