• Country
• Finland

• Manufacturer / Brand
• Oy Helvar; Helsinki

• Year
• 1955 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 173410

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

• Number of Tubes
• 6

• Valves / Tubes
• ECC85 ECH81 EF85 EABC80 EM80 EL84

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 127; 220; 240 Volt

• Loudspeaker
• 4 Loudspeakers

• Material
• Wooden case

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

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 600 x 395 x 270 mm / 23.6 x 15.6 x 10.6 inch

• Net weight (2.2 lb = 1 kg)
• 14.3 kg / 31 lb 8 oz (31.498 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Jouko Laukkanen. See "Data change" for further contributors.

• Other Models

• Here you find 254 models, 215 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