• Country
• Japan

• Manufacturer / Brand
• Sharp; Osaka

• Year
• 1982 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 164168

• • alternative name: Hayakawa Electric Co.Ltd.

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 220 / 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.5 cm = 2.6 inch

• Power out
• 0.6 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Cassette Recorder RD620-DG - Sharp; Osaka

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 147 x 52 x 273 mm / 5.8 x 2 x 10.7 inch

• Notes
• Auto-Stop Funktion, eingebautes Electretmikrofon, Eingang für Kasettenrecorder/Tonband oder Radio, Ausgang für ext. Lautsprecher über Klinkenbuchse 3,5 mm.

• Net weight (2.2 lb = 1 kg)
• 1.1 kg / 2 lb 6.8 oz (2.423 lb)

• Author
• Model page created by Museum Roggenhofer. 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