• Country
• Japan

• Manufacturer / Brand
• Ocean (Hachiyo Electric Sound Co., Inc.); Tokyo

• Year
• 1975 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 213261

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Special Tape or Cassette-Format

• Power type and voltage
• Dry Batteries / 9 & 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: Micro Cassette Recorder Calculator MC-100 - Ocean Hachiyo Electric Sound

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 65 x 147 x 27 mm / 2.6 x 5.8 x 1.1 inch

• Notes
• Ocean Micro Cassette Recorder Calculator Combination MC-100;
  Earphones jack & rem.-in, made in Japan.

• Net weight (2.2 lb = 1 kg)
• 0.275 kg / 0 lb 9.7 oz (0.606 lb)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ocean (Hachiyo Electric Sound Co., Inc.); Tokyo