• Country
• Japan

• Manufacturer / Brand
• Sharp; Osaka

• Year
• 1979 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 159331

• • 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
• Alternating Current supply (AC)

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Optonica RT-1010 - Sharp; Osaka

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 390 x 158 x 245 mm / 15.4 x 6.2 x 9.6 inch

• Notes
• Frontloading Stereo Cassette Deck. 35 - 15.000 Hz; 0,06% WRMS; APSS. VU-Meters.

• Net weight (2.2 lb = 1 kg)
• 4.8 kg / 10 lb 9.2 oz (10.573 lb)

• Price in first year of sale
• 39,800.00 JPY

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

• Other Models

• Here you find 1344 models, 1215 with images and 519 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sharp; Osaka