• Country
• Finland

• Manufacturer / Brand
• Oy Helvar; Helsinki

• Year
• 1959

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 209522

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

• Number of Tubes
• 17

• Valves / Tubes
• PCC88 PCF80 EF80 EF80 EF80 PCL84 PCF80 PCL82 PCF80 PCF80 PL36 PY88 ECH81 EF80 PCL82 DY86 AW43-88

• Main principle
• Superheterodyne (common)

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• -Loudspeaker incorporated, but system not known. / Ø 6 inch = 15.2 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Stadion 110 - Oy Helvar; Helsinki

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 585 x 510 x 402 mm / 23 x 20.1 x 15.8 inch

• Notes
• Silicon rectifier, 6 x germanium diodes and 2 x VDR-resistor.

• Author
• Model page created by Timo Rantasaari. 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