• Country
• Taiwan (Republic of China)

• Manufacturer / Brand
• Proton Electronic Industrial Co., Ltd; Taipei

• Year
• 1985 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 213653

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player; Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 110; 120; 220; 240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Cassette Deck AD-300 - Proton Electronic Industrial

• Shape
• Book-shelf unit.

• Notes
• Proton Frontloading Stereo Cassette Deck Model AD-300.
  Soft Touch Controls, Auto Stop, Auto Shut Off, Dolby B + C Noise Reduction, Auto Tape Detection, Record Level adjust. Play Mode. Timer. Memory.
  3 digit analog Counter, Digital Peak Level Display.
  Design Black.

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 9 models, 6 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Proton Electronic Industrial Co., Ltd; Taipei