Cassette recorder '' Spring-309 ''.
Cassette tape recorders, portable.The cassette tape recorder "Vesna-309" has been produced since 1987 by the Zaporozhye tape recorder plant. The tape recorder of the 3rd complexity group "Spring-309" provides recording of phonograms with their subsequent reproduction. Possibility is provided: automatic stop of LPM at the end of magnetic tape and cassette malfunction; automatic adjustment of the recording level; control of the recording level by a dial indicator; use of 2 types of tapes; switching tape types; separate adjustment of the treble and bass timbres. The noise reduction system reduces the level of interference during recording playback. The presence of a three-decade counter with a reset button allows you to find records and determine tape consumption. Powered by seven 343 elements or mains through the built-in PSU. Casing made of colored impact-resistant polystyrene. The set includes 2 cassettes MK-60. Tape type A4205-3; A4212-3B. The speed of the CVL is 4.76 cm / s. The operating frequency range on the LP on magnetic tape: A4205-3 40 ... 10000, A4212-ЗБ 40..12500 Hz. Knock coefficient 0.3%. Linear output harmonic distortion 4%. The level of noise and interference in the recording-playback channel with UWB when using the A4205-3 tape is 53, A4212-ZB - 55 dB. Rated output power 1, maximum - 2 W. Power consumption from the network is 10 watts. Dimensions of the model 359x172x85 mm. Weight 3.3 kg.
