• Country
• Norway

• Manufacturer / Brand
• David-Andersen Radio A/S; Oslo

• Year
• 1953

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 71280

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

• Number of Tubes
• 4

• Valves / Tubes
• DK92 DF91 DAF91 DL94

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Line / Batteries (any type) / 127-230/90/1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm

• from Radiomuseum.org
• Model: 531 - David-Andersen Radio A/S; Oslo

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

• Dimensions (WHD)
• 340 x 290 x 180 mm / 13.4 x 11.4 x 7.1 inch

• Price in first year of sale
• 427.00 NKr.

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

• Other Models

• Here you find 21 models, 20 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from David-Andersen Radio A/S; Oslo