• Country
• Denmark

• Manufacturer / Brand
• Arako Radio (Laboratorium for Arbejdernes Radioklub); Århus - Aarhus

• Year
• 1939 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 249761

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

• Number of Tubes
• 4

• Valves / Tubes
• ECH3 EF9 CBL1 CY1

• Main principle
• Superheterodyne (common); ZF/IF 447 kHz; 1 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• AC/DC-set / 220 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Folke Super 40U - Arako Radio Laboratorium for

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

• Notes

• Skalenlampe 10V 0,23 Amp.
  Netzsicherung 0.3 Amp.

• Literature/Schematics (4)
• -- Schematic

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 6 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Arako Radio (Laboratorium for Arbejdernes Radioklub); Århus - Aarhus