• Country
• Switzerland

• Manufacturer / Brand
• Kudelski SA; Cheseaux-sur-Lausanne

• Year
• 1968

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 198803

• • Brand: Nagra

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Storage and/or dry batteries / 12 x 1,5 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Nagra IV-D - Kudelski SA; Cheseaux-sur-

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

• Notes
• Nagra IV-D;
  Description from filmsoundsweden.se:
  3 speeds, 2 tape types, 2 microphone inputs, one line or accessory input, one mixer input.
  Switch for Manual/Automatic Level Control,
  Limiter against tape overload,
  "F" Device for automatic fading in and out,
  4 position LF, Roll-Off Attenuator,
  Reference Generator,
  Line Output fully floating for terminating impedance of 800 ohm or more.
  Same as Nagra IV L, but without Quartz controlled Pilot tone & synchronizer.

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

• Other Models

• Here you find 48 models, 45 with images and 19 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kudelski SA; Cheseaux-sur-Lausanne