FM-MW-SW 9-Transistor TRF-1900

Crown Radio Corp.; Tokyo

  • Year
  • 1965 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 144317
    • alternative name: Asahi Radio Mfg. Co., Ltd

 Technical Specifications

  • Number of Transistors
  • 9
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast, Short Wave plus FM or UHF.
  • Power type and voltage
  • Dry Batteries / 2 x 1,5 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: FM-MW-SW 9-Transistor TRF-1900 - Crown Radio Corp.; Tokyo
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 4 x 3 x 1 inch / 102 x 76 x 25 mm
  • Notes
  • Crown TRF-1900, FM-MW-SW 9-Transistor, 3-Band Pocketable Radio;
    SW: 3.2 - 9 MHz, earphones jack, box advert shows: "smallest FM 3-band portable ever built"...., sold with black carrying case and earphone.
  • Net weight (2.2 lb = 1 kg)
  • 0.6 lb (0 lb 9.6 oz) / 0.272 kg
  • Source of data
  • -- Collector info (Sammler)
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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