• Country
• Japan

• Manufacturer / Brand
• Sharp; Osaka

• Year
• 1976–1979

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 185259

• • 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) / 110 / 220 / 240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Optonica RT-2050H - Sharp; Osaka

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 467 x 146 x 354 mm / 18.4 x 5.7 x 13.9 inch

• Notes
• Sharp Optonica RT-2050H;
  2 Motoren, Dolby, APFS, 30 - 14.000 Hz.

• Net weight (2.2 lb = 1 kg)
• 9.5 kg / 20 lb 14.8 oz (20.925 lb)

• Price in first year of sale
• 1,050.00 DM

• Mentioned in
• -- Original prospect or advert ((A) Kapsch Geräteprogramm 1978/79 mit Sharp Importgeräteteil)

• Literature/Schematics (1)
• HiFi Jahrbuch 8 (1976)

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

• Other Models

• Here you find 1332 models, 1202 with images and 517 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sharp; Osaka