• Year
  • 1963 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 143535

 Technical Specifications

  • Number of Transistors
  • 3
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; Reflex
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 1 x 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: All Transistor TRN-3 - Hearever Company Inc.; Castro
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 70 x 100 x 33 mm / 2.8 x 3.9 x 1.3 inch
  • Net weight (2.2 lb = 1 kg)
  • 0.185 kg / 0 lb 6.5 oz (0.407 lb)
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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