• Country
• Japan

• Manufacturer / Brand
• Roland Electronics Co. Ltd., Rotel; Tokyo

• Year
• 1981

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 257748

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 120; 220; 240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Noise Reduction System RN-500 - Roland Electronics Co. Ltd.,

• Shape
• Book-shelf unit.

• Notes

• System: HIGH()COM.

  Made in Japan.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 338 models, 327 with images and 32 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Roland Electronics Co. Ltd., Rotel; Tokyo