• Country
• Norway

• Manufacturer / Brand
• Koldberg, Skagmo Co.

• Year
• 1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 71166

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

• Number of Tubes
• 5

• Valves / Tubes
• DF91 DK40 DF91 DAF92 DL41

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Dry Batteries / 90/1.5 Volt

• Loudspeaker
• Presumably Dynamic Loudspeaker (moving coil) / Ø 12 cm = 4.7 inch

• from Radiomuseum.org
• Model: B2 - Koldberg, Skagmo Co.

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 320 x 240 x 90 mm / 12.6 x 9.4 x 3.5 inch

• Price in first year of sale
• 350.00 NKr.

• Author
• Model page created by Ernst Rykkje. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Koldberg, Skagmo Co.