Belsona Levelmatic TRQ-300

Hitachi Ltd.; Tokyo

  • Year
  • 1965 ??
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 343490
    • alternative name: Hitachi Sales Corp. of America

 Technical Specifications

  • Number of Transistors
  • 7
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Tape Recorder
  • Power type and voltage
  • Batteries / addl. power jack / C: 4 x 1.5 / DC: 6 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 0.5 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Belsona Levelmatic TRQ-300 - Hitachi Ltd.; Tokyo
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 8.8125 x 3.375 x 6.125 inch / 224 x 86 x 156 mm
  • Notes
  • SPECIFICATIONS

    Tape:
    3-inch recording tape
    Tape Speeds:
    3¾ inch/sec (9.5cm/sec) l½ inch/sec (4.75cm/sec)
    Motor:
    6V 0.6W with electric governor
    Recording Time:
    34 min, both ways at 3¾" speed 68 min, both ways at 1⅞" speed
    Output:
    500mW
    Speaker:
    4" x 2¾" (10 x 7cm) PM speaker
    Amplifier:
    7-transistor amplifier, 3 diodes
    Recording System:
    AC bias system
    Erasing System:
    DC electromagnetic system
    Track:
    Double track
    Frequency Characteristics:
    150~7,000 cycles (3¾" speed) 150~4,000 cycles (1⅞" speed)
    Power Source:
    6V (Four "C" cells)

  • Net weight (2.2 lb = 1 kg)
  • 4.4 lb (4 lb 6.4 oz) / 1.998 kg
  • Literature/Schematics (1)
  • -- Original-techn. papers. (Hitachi Tape Recorder)
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum