• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1987 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 251035

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Cassette Player WM-501 - Sony Corporation; Tokyo

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

• Notes

• Sony Cassette Player (Walkman) Model WM-501.
  Dolby Noise Reduction, DBB (Dynamic Bass Boost) or Mega Bass, Auto Reverse, Carrying Case.

• Author
• Model page created by Aires Gomes. See "Data change" for further contributors.

• Other Models

• Here you find 4011 models, 3867 with images and 961 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo