• Year
  • 1960
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 77839

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

 Technical Specifications

  • Number of Transistors
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5.7 cm = 2.2 inch
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: TR-620 - Sony Corporation; Tokyo
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 61 x 90 x 25 mm / 2.4 x 3.5 x 1 inch
  • Notes
  • Transistoren: 2SC73, 2SC76, 2SC76, 2SD65, 2SD65, 2SD65.
  • Net weight (2.2 lb = 1 kg)
  • 0.147 kg / 0 lb 5.2 oz (0.324 lb)
  • Price in first year of sale
  • 6,800.00 Yen
  • Author
  • Model page created by Robert Schmalstieg. See "Data change" for further contributors.

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