Transistor Six TR-221 (601)

Seminole (Sans & Streiffe, Inc.); Brookfield, IL

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  • Year
  • 1963 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 244703

 Technical Specifications

  • Number of Transistors
  • 6
  • Semiconductors
  • Main principle
  • Superheterodyne (common); 2 AF stage(s)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 1 x 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Power out
  • 0.08 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Transistor Six TR-221 - Seminole Sans & Streiffe, Inc.
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 4.5 x 2 x 1.25 inch / 114 x 51 x 32 mm
  • Notes

  • Seminole 6-Transistor 1-Band Portable AM Radio.
    Earphone Jack, Earphone, Leather Case.

    Similar to other models reported under Sharp TR-221.

    Made in Japan

  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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