• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1999 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 315710

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
• CD-Player, -Writer, MD, MOD (audio)

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

• Loudspeaker
• - only for Earphone!

• Power out
• 0.01 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Recording MD Walkman MZ-R500 - Sony Corporation; Tokyo

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

• Dimensions (WHD)
• 83 x 27.8 x 75.8 mm / 3.3 x 1.1 x 3 inch

• Notes

• Portable MiniDisc Recorder,
  externe Speisespannung über Sony-Netzteil 3V Gleichspannung,
  1  LR6-Alkali-Trockenbatterie, Größe AA.

• Net weight (2.2 lb = 1 kg)
• 0.113 kg / 0 lb 4 oz (0.249 lb)

• Price in first year of sale
• 299.00 DM

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Roland Böhme. See "Data change" for further contributors.

• Other Models

• Here you find 3985 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