Super Sensitive Transistor TR-840DA

Sony Corporation; Tokyo

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  • Year
  • 1968 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 239231

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Line / Batteries (any type) / 220 / 6 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Super Sensitive Transistor TR-840DA - Sony Corporation; Tokyo
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 276 x 215 x 90 mm / 10.9 x 8.5 x 3.5 inch
  • Notes

  • Sony TR-840DA is a solid state battery or AC operated 3-band portable receiver.

    Has fine tuning (bandspread) for SW.
    SW1: 2 ... 6 MHz
    SW2: 6 ... 10 MHz
    Dial light.

    See also Sony TR-840D without AC powering option.

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

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