All Solid State ZTR77

Zephyr Radio Co. Ltd.; Hong Kong

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  • Year
  • 1965 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 217857

 Technical Specifications

  • Number of Transistors
  • 5
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm
  • Power out
  • 0.24 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: All Solid State ZTR77 - Zephyr Radio Co. Ltd.; Hong
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 67 x 115 x 34 mm / 2.6 x 4.5 x 1.3 inch
  • Notes

  • Zephyr All Solid State AM ZTR77.
    Earphones jack. Model # is only on box.
    Color is khaki green with silver on raised parts of plastic.

    See similar models listed under Panorama De-Luxe All Solid State.

  • Author
  • Model page created by Rick Fray. See "Data change" for further contributors.

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