• Country
• Japan

• Manufacturer / Brand
• Akai Electric Co., Ltd.; Tokyo

• Year
• 1972 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 185906

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

• Number of Transistors
• 24

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 100; 110; 120; 200; 220; 240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: GX-220D - Akai Electric Co., Ltd.; Tokyo

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 430 x 425 x 230 mm / 16.9 x 16.7 x 9.1 inch

• Notes
• Akai GX-220D 4-track, 2-channel stereo/monaural system;
  Full forward/reverse play & record
  Up to 18 cm reel diameter
  Tape speed: 4,75 - 9,5 - 19 cm/sec
  2 glass and x'tal (crystal) ferrite heads, +1 erase head, bias 100 kHz
  1 capstan synchronous 3-speed motor
  2 eddy current outer rotor motors for reel drive
  Frequency response:
  4,75cm/sec: 30-9000 Hz
  9.5cm/sec: 30-19000 Hz
  19cm/sec: 30-24000 Hz.

• Net weight (2.2 lb = 1 kg)
• 19 kg / 41 lb 13.6 oz (41.85 lb)

• Price in first year of sale
• 25,000.00 Bfr

• Literature/Schematics (1)
• - - Manufacturers Literature (Operator's manual including schematics)

• Author
• Model page created by Dirk Bladt. See "Data change" for further contributors.

• Other Models

• Here you find 616 models, 570 with images and 202 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Akai Electric Co., Ltd.; Tokyo