• Country
• Finland

• Manufacturer / Brand
• Oy Helvar; Helsinki

• Year
• 1957

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 209587

• Number of Tubes
• 20

• Valves / Tubes

• Main principle
• Superheterodyne (common)

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Celeston Universum - Oy Helvar; Helsinki

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 525 x 465 x 430 mm / 20.7 x 18.3 x 16.9 inch

• Notes
• 20 tubes, 5 germanium diodes and selenium rectifier. Picture area 360 x 270 mm.

• Net weight (2.2 lb = 1 kg)
• 30 kg / 66 lb 1.3 oz (66.079 lb)

• Price in first year of sale
• 93,800.00 FIM

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

• Other Models

• Here you find 254 models, 214 with images and 93 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Oy Helvar; Helsinki