• Country
• Germany

• Manufacturer / Brand
• All-Akustik, Vertriebs-GmbH & Co. KG; Hannover

• Year
• 1980 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 184180

• • Brand: Quadral

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 3 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: Interfunk Quadral IS-70 - All-Akustik, Vertriebs-GmbH &

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Notes
• Interfunk Quadral IS 70;
  50/70 W, 3 Wege System, 42 ... 20000 Hz, 4 Ohm.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 30 models, 30 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from All-Akustik, Vertriebs-GmbH & Co. KG; Hannover