• Country
• Japan

• Manufacturer / Brand
• Hitachi Ltd.; Tokyo

• Year
• 1980/1981 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 244441

• • alternative name: Hitachi Sales Corp. of America

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

• Number of Transistors
• 8

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player; Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 100; 110; 115; 127; 200; 220; 230; 250 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Cassette Deck D-22s - Hitachi Ltd.; Tokyo

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 435 x 106 x 190 mm / 17.1 x 4.2 x 7.5 inch

• Notes

• Front loading Stereo Cassette Deck Model Hitachi D-22S

  Type: 2-head, single compact cassette deck
  Track System: 4-track, 2-channel stereo
  Tape Speed: 4.75 cm/s
  Heads: 1 x record/playback, 1 x erase
  Motor: electronically controlled DC
  Tape Type: type I, FeCr, CrO2
  Noise Reduction: B
  Frequency Response: 30Hz to 15kHz  (CrO2 tape)
  Signal to Noise Ratio: 64dB  (dolby B)
  Wow and Flutter: 0.08%
  Input: 60mV (line), 0.35mV (mic)
  Output: 0.5V (line)

  Semiconductors: 3 x IC, 8 x transistors, 18 x diodes, 1 x LED

• Net weight (2.2 lb = 1 kg)
• 3.4 kg / 7 lb 7.8 oz (7.489 lb)

• Author
• Model page created by Carlos A. Pieroni-García. 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