RD-431X

Sharp; Osaka

  • Year
  • 1973–1975
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 325482
    • alternative name: Hayakawa Electric Co.Ltd.

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Cassette-Recorder or -Player
  • Power type and voltage
  • Line / Batteries (any type) / 110; 200; 220; 240/ C: 1.5 x 5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Power out
  • 0.8 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: RD-431X - Sharp; Osaka
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 245 x 75 x 230 mm / 9.6 x 3 x 9.1 inch
  • Notes
  • Solid state portable cassette recorder with AM/FM radio.

    AM: 530 - 1605 kHz
    FM: 88 -108 MHz

    See also Model RD-431H

  • Price in first year of sale
  • 98.00 AUS $
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

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