• Country
• United States of America (USA)

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

• Year
• 1984 ??

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 157099

• Wave bands
• - without

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: ZT Plus - Grado Laboratories Inc.;

• Notes
• Stereo Moving Magnet cartridge available in standard 1/2" or P mount.
  Output: 4mV; Frequency response: 10-55,000Hz.
  Channel separation: average 25dB.
  Stylus: elliptical diamond; Load: 47kohms.
  Inductance: 45mH; DC resistance: 475 ohms.
  Pickup weight: 6g; Tracking force: 1.5g.

• 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)