• Year
  • 1970 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 107874

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

 Technical Specifications

  • Number of Transistors
  • 9
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 10700&455 kHz
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Dry Batteries / 3 x AA 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 3F-77W - Sony Corporation; Tokyo
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 3 x 4.5 x 1.5 inch / 76 x 114 x 38 mm
  • Net weight (2.2 lb = 1 kg)
  • 0.264 kg / 0 lb 9.3 oz (0.581 lb)
  • Mentioned in
  • -- Collector info (Sammler)
  • Author
  • Model page created by Peter Hoddow. See "Data change" for further contributors.

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