• Country
• Finland

• Manufacturer / Brand
• Helkama-Radio Oy; Hanko

• Year
• 1958 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 226058

• • Brand: Ergo

• Number of Tubes
• 6

• Valves / Tubes
• ECC85 ECH81 EF89 EABC80 EM80 EL84

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 125; 220; 240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 cm = 4.7 inch

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: HR-Mikko 6821W - Helkama-Radio Oy; Hanko

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 343 x 240 x 180 mm / 13.5 x 9.4 x 7.1 inch

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

• Other Models

• Here you find 53 models, 45 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Helkama-Radio Oy; Hanko