• Country
• United States of America (USA)

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

• Year
• 1960–1964

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 157097

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

• Wave bands
• - without

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Laboratory Series Tone Arm - Grado Laboratories Inc.;

• Notes

• Stereo Wired Tonearm

  Gunstock Walnut Wood with machined aluminum parts

  • Effective length: 11 1/4" Overhang: 3"
  • Mounting radius: 8 3/16"
  • Stylus Overhang: 3/4"
  • Tracking Error: +- .5 degree
  • Minimum Tracking Force: 1/2 gram

  Popular in USA in combination with Thorens TD124

• Price in first year of sale
• 39.50 usd

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Franz Scharner. 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)