• Country
• United States of America (USA)

• Manufacturer / Brand
• Harpers International Inc.; New York

• Year
• 1960 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 122031

• Number of Transistors
• 6

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 9 Volt

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

• Power out
• 0.05 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Transistor Six TR-210 - Harpers International Inc.;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes

• A Harpers badged radio Made in Japan by Sharp. See Sharp TR210

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

• Other Models

• Here you find 22 models, 19 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Harpers International Inc.; New York