• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1993

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 266774

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Batteries / addl. power jack / AA: 2 x 1,5; 3 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Walkman WM-EX21 - Sony Corporation; Tokyo

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

• Dimensions (WHD)
• 90 x 125 x 40 mm / 3.5 x 4.9 x 1.6 inch

• Notes

• Walkman für Kassetten Normal/CrO2-Metall, mit Schalter für AVLS

• Author
• Model page created by Christophe Howald. See "Data change" for further contributors.

• Other Models

• Here you find 3986 models, 3845 with images and 956 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo