• Country
• Finland

• Manufacturer / Brand
• Hellberg, Helsinki

• Year
• 1950 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 205479

• Number of Tubes
• 6

• Valves / Tubes
• ECH42 EAF41 EAF41 EL41 EM4 AZ41

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 660V - Hellberg, Helsinki

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 520 x 330 x 225 mm / 20.5 x 13 x 8.9 inch

• Notes
• Dial lamps: 2pcs 6,3V / 0,3A

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

• Other Models

• Here you find 34 models, 30 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hellberg, Helsinki