• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1984 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 138827

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Dry Batteries / 4 x 1,5 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Walkman Professional WM-D6 - Sony Corporation; Tokyo

• Dimensions (WHD)
• 181 x 40 x 95 mm / 7.1 x 1.6 x 3.7 inch

• Notes
• Walkman Stereo Cassette-Corder WM-D6, Dolby-NR B, Speed Tune, Stereo Mic/Line In, for Cassettes: Normal, CrO2, Metallic; Quarz Capstan Servo, Amorphous Head, 40-15000 Hz.
  Very similar set WM-D6C features Dolby C noise reduction.

• Net weight (2.2 lb = 1 kg)
• 0.6 kg / 1 lb 5.1 oz (1.322 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Martin Bösch. See "Data change" for further contributors.

• Other Models

• Here you find 3993 models, 3854 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