• Country
• Norway

• Manufacturer / Brand
• Telefunken El.-Gen.Aksjeselskap

• Year
• 1944

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 125313

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

• Number of Tubes
• 4

• Valves / Tubes
• ECH11 EBF11 ECL11 AZ11

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Alternating Current supply (AC) / 110-130; 145-150; 220-240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Opal IV - Telefunken El.-Gen.

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 480 x 295 x 220 mm / 18.9 x 11.6 x 8.7 inch

• Price in first year of sale
• 378.00 NKr

• Mentioned in
• The Norwegian Historical Radio Society

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

• Other Models

• Here you find 30 models, 21 with images and 19 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telefunken El.-Gen.Aksjeselskap