• Year
  • 1957/1958
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 103590

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

 Technical Specifications

  • Number of Transistors
  • 7
  • Main principle
  • Superheterodyne (common)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Dry Batteries / UM-1: 4 × 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 0.18 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: TR-74 - Sony Corporation; Tokyo
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 232 x 193 x 78 mm / 9.1 x 7.6 x 3.1 inch
  • Notes
  • Built-in telescopic antenna, SW 6 - 18 MHz. Released in November 1957. Portable MW and SW. Elliptical loudspeaker 6 x 4 inch.

    See also the models mentioned under TFM-151.

  • Price in first year of sale
  • 21,500.00 JPY
  • Literature/Schematics (1)
  • -- Schematic
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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