• Year
  • 1965 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 238119

 Technical Specifications

  • Number of Transistors
  • 6
  • Main principle
  • Superheterodyne (common); 2 AF stage(s)
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 1 x 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 cm = 2 inch
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Roton Dynamic 672 - Unknown - CUSTOM BUILT: Hong
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 70 x 110 x 33 mm / 2.8 x 4.3 x 1.3 inch
  • Notes
  • One transistor used as demodulator.

  • Net weight (2.2 lb = 1 kg)
  • 0.165 kg / 0 lb 5.8 oz (0.363 lb)
  • Author
  • Model page created by Rudolf Nemeth. See "Data change" for further contributors.

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The model Roton Dynamic is part of the collections of the following members.

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