• Country
• United States of America (USA)

• Manufacturer / Brand
• Grado Laboratories Inc.; Brooklyn (NY)

• Year
• 1974

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 280925

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

• Wave bands
• - without

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: F+ Series CD-4 Pickups - Grado Laboratories Inc.;

• Notes

• Stereo Moving Magnet cartridge.

• Author
• Model page created by John Kusching. See "Data change" for further contributors.

• Other Models

• Here you find 10 models, 6 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grado Laboratories Inc.; Brooklyn (NY)