• Year
  • 1960
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 77893

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
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Dry Batteries / D: 4 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: TR-812 - Sony Corporation; Tokyo
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 260 x 178 x 95 mm / 10.2 x 7 x 3.7 inch
  • Notes
  • SW 1: 2 - 6 MHz, SW 2: 6 - 18 MHz.
    Speaker: 10 x 15 cm, 8 Ω

    The printing at the solid state devices often may lack the starting "2S.." in their type designation:

    A122 shall be read 2SA122, C76 means 2SC76 and so on.

  • Net weight (2.2 lb = 1 kg)
  • 2.4 kg / 5 lb 4.6 oz (5.286 lb)
  • Price in first year of sale
  • 18,000.00 Yen
  • Source of data
  • -- Schematic
  • Literature/Schematics (2)
  • -- Original prospect or advert (National Geographic, 1960 November, together with TFM121)
  • Author
  • Model page created by Robert Schmalstieg. See "Data change" for further contributors.

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