TRQ-250

Hitachi Ltd.; Tokyo

Data
Forum
Pictures
Collections

  • Year
  • 1970 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 173509
    • alternative name: Hitachi Sales Corp. of America

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Cassette-Recorder or -Player
  • Power type and voltage
  • Line / Batteries (any type) / 220 / 4 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: TRQ-250 - Hitachi Ltd.; Tokyo
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 255 x 230 x 75 mm / 10 x 9.1 x 3 inch
  • Notes
  • This model is also manufactured as a BUSH TP70
  • Net weight (2.2 lb = 1 kg)
  • 1.8 kg / 3 lb 15.4 oz (3.965 lb)
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Jouko Laukkanen. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

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

 Forum