Pocketable Radio TR-4400

Sony Corporation; Tokyo

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  • Year
  • 1973 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 311031

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Batteries / addl. power jack / 3 x 1.5 / 4.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Pocketable Radio TR-4400 - Sony Corporation; Tokyo
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 150 x 82 x 43 mm / 5.9 x 3.2 x 1.7 inch
  • Notes

  • AM: 530 - 1605 kHz
    SW1: 3.925 - 3.945 MHz
    SW2: 5.95 - 6.2 MHz
    SW3: 9.595 - 9.760 MHz

  • Net weight (2.2 lb = 1 kg)
  • 0.385 kg / 0 lb 13.6 oz (0.848 lb)
  • Author
  • Model page created by Aldo Andreani. See "Data change" for further contributors.

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