• Country
• Norway

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

• Year
• 1958

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 71624

• Number of Transistors
• 7

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 450 kHz

• Tuned circuits
• 3 AM circuit(s)

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

• Power type and voltage
• Dry Batteries / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Material
• Various materials

• from Radiomuseum.org
• Model: Petita 581 - David-Andersen Radio A/S; Oslo

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

• Dimensions (WHD)
• 260 x 190 x 80 mm / 10.2 x 7.5 x 3.1 inch

• Price in first year of sale
• 452.00 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