Optonica RT-7070H

Sharp; Osaka

  • Year
  • 1981
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 145234
    • alternative name: Hayakawa Electric Co.Ltd.

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Cassette-Recorder or -Player
  • Power type and voltage
  • Alternating Current supply (AC) / 110/220/240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Optonica RT-7070H - Sharp; Osaka
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 430 x 114 x 321 mm / 16.9 x 4.5 x 12.6 inch
  • Notes
  • Double Recording/Playback Stereo Cassette Tape Deck with Dual Dolby and APSS.
    Frequency Response 20 - 20000 Hz (Metal).
    Front panel colour Silvermetallic.
  • Net weight (2.2 lb = 1 kg)
  • 7.5 kg / 16 lb 8.3 oz (16.52 lb)
  • Source of data
  • -- Original prospect or advert
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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The model Optonica is part of the collections of the following members.

Literature

The model Optonica is documented in the following literature.

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