• Country
• Finland

• Manufacturer / Brand
• Voima, Helsinki

• Year
• 1960 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 234091

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

• Number of Tubes
• 9

• Valves / Tubes
• EF86 EF86 EF86 ECC85 ECC85 EL84 EL84 EL84 EL84

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 40 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: High-Fidelity Amplifier K40-2 - Voima, Helsinki

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 430 x 180 x 300 mm / 16.9 x 7.1 x 11.8 inch

• Notes

• PA-Verstärker, mit Endstufe in PPP-Technik.

• Net weight (2.2 lb = 1 kg)
• 10.6 kg / 23 lb 5.6 oz (23.348 lb)

• Author
• Model page created by Hannu Alho. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 5 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Voima, Helsinki