8 Transistors TR-203

Sharp; Osaka

  • Year
  • 1958–1960
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 107942
    • alternative name: Hayakawa Electric Co.Ltd.

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

 Technical Specifications

  • Number of Transistors
  • 8
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Dry Batteries / 6 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm
  • Power out
  • 0.2 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 8 Transistors TR-203 - Sharp; Osaka
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 7.5 x 4.75 x 2.065 inch / 191 x 121 x 52 mm
  • Notes
  • Sharp TR-203

    Eight-transistor 2-band portable with 3" PM dynamic speaker. Supplied with leather carrying belt and bag, one earphone and extra antenna and earth cord. Plastic cabinet. 4 x Eveready Type 915 (AA Cells).

    Tuning Range: AM 535 - 1605 kHz, SW 3,9 - 12 MHz.

  • Net weight (2.2 lb = 1 kg)
  • 1 kg / 2 lb 3.2 oz (2.203 lb)
  • Price in first year of sale
  • 46.20 AUS £
  • Mentioned in
  • -- Collector info (Sammler)
  • Author
  • Model page created by Peter Hoddow. See "Data change" for further contributors.

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