Optonica RT-2050 Optonica RT-2050 Country: JapanManufacturer / Brand: Sharp; Osakaalternative name Hayakawa Electric Co.Ltd.Year: 1976–1979 Category: Sound/Video Recorder and/or PlayerSemiconductors (the count is only for transistors) Semiconductors present.Main principle Audio-AmplificationWave bands - withoutDetails Cassette-Recorder or -PlayerPower type and voltage Alternating Current supply (AC) / 110 / 220 / 240 VoltLoudspeaker - For headphones or amp.Power out from Radiomuseum.org Model: Optonica RT-2050H - Sharp; OsakaMaterial Metal caseShape Tablemodel, low profile (big size).Dimensions (WHD) 467 x 146 x 354 mm / 18.4 x 5.7 x 13.9 inchNotes 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 DMMentioned in -- Original prospect or advert ((A) Kapsch Geräteprogramm 1978/79 mit Sharp Importgeräteteil)Literature/Schematics (1) HiFi Jahrbuch 8 (1976)