• Country
• Japan

• Manufacturer / Brand
• Sharp; Osaka

• Year
• 1970 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 219371

• • alternative name: Hayakawa Electric Co.Ltd.

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
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: RDX-409 - Sharp; Osaka

• Shape
• Tablemodel with Push Buttons.

• Notes
• Cassetten Recorder RDX 409 4 Spur 2 Kanal Stereo, Frequenzbereich von 40 bis 10000 Hz, mit DIN Buchse.

• Mentioned in
• -- Original-techn. papers. (Sharp Service Unterlagen)

• Author
• Model page created by Josef Pilz. See "Data change" for further contributors.

• Other Models

• Here you find 1338 models, 1209 with images and 517 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sharp; Osaka