Player-stereo tape recorder `` Zvezdny '' (radio designer).

Radio and electrical constructors, sets.Magnetic recording and playbackSince 1990, the Zvezdny stereo-tape recorder (radio designer) has been produced by the Kamenets-Podolsk plant "Electron". RC "Start" (small-sized cassette tape-player "Star") is intended for technical creativity of children aged 15 years and older. The Zvezdny radio designer enables high school students or radio amateurs to engage in technical design, assembly of mechanical and electronic components, as well as to improve their knowledge and practical skills in the field of electronics and stereophony. The wear-resistant sendastoy magnetic head ZD24.83P used in the set has a service life of 5000 hours, allowing the use of cassettes with any magnetic tapes. RK is a set of parts and assemblies that allow assembling the mechanical part (CVL and housing) of a tape recorder, as well as an electrical printed circuit board with electrical radio elements. The assembled and tuned player has the following specifications: the speed of the magnetic tape is 4.76 cm / s; detonation coefficient 0.4%; nominal output power 2x0.25, maximum 2x0.5 W, which allows using low-power speakers instead of headphones. The range of reproducible frequencies is 63 ... 12500 Hz. The relative level of noise and interference is -48 dB. The dimensions of the player are 170x100x40 mm. Weight 580 gr.