• Country
• Japan

• Manufacturer / Brand
• Hitachi Ltd.; Tokyo

• Year
• 1970

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 258995

• • alternative name: Hitachi Sales Corp. of America

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 15

• Semiconductors
• 2SB73 2SC281 2SC281 2SB77 2SB367 2SB367 2SB73 2SC281 2SC281 2SB77 2SB367 2SB367 2SB370 2SB370 2SB370 1N34 HV16 1S310

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 100; 120; 210; 230 Volt

• Loudspeaker
• 4 Loudspeakers

• Power out
• 6 W (max.)

• from Radiomuseum.org
• Model: Stereo Tape Recorder TRQ-777 - Hitachi Ltd.; Tokyo

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 450 x 405 x 174 mm / 17.7 x 15.9 x 6.9 inch

• Notes

• auto reverse 4-track 2-channel stereo.

  30Hz...20kHz

  The loudspeakers are two ones external to the equipment.
  They were boxes with two speaker each, bought with the
  set and not an option.

• Net weight (2.2 lb = 1 kg)
• 16 kg / 35 lb 3.9 oz (35.242 lb)

• Literature/Schematics (1)
• -- Schematic (Esquemario Magnetófonos y Cassettes REDE, Tomo V, 1977)

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 1057 models, 947 with images and 242 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hitachi Ltd.; Tokyo