• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1995 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 225624

• 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 / 2 × 1,5 AA Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.8 cm = 1.1 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Microcassette Corder M-770V - Sony Corporation; Tokyo

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

• Dimensions (WHD)
• 62 x 128 x 28 mm / 2.4 x 5 x 1.1 inch

• Notes

• Speed: 1,2 and 2,4 cm/sec.

• Net weight (2.2 lb = 1 kg)
• 0.220 kg / 0 lb 7.8 oz (0.485 lb)

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 3992 models, 3853 with images and 957 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo