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Radio network lamp "Agat" and "Seagull" from the beginning of 1965 produced Dnepropetrovsk radio plant. Domestic industry in 1964 ... 1965 produced radiators "Agat", "Angara", "Siberia", "Sirius" and "The Seagull", All of them consist of a 5-lamp radio receiver of the 3rd class at the unified nodes and electroplaying devices. The radio receiver provides the reception of broadcasting stations in the range of long (150 ... 408 kHz), medium (525 ... 1605 kHz) and ultrashort (65.8 ... 73 MHz) waves. The nominal output power of the LF amplifier is 0.5 W, the reproduced sound frequency band is 150 ... 7000 Hz. In the radio applied smooth tone control at higher sound frequencies. The power consumption from the AC network with voltage of 127 or 220 V when receiving radio stations is 45 W, while playing a record is 55 W. The electro-playing device has three speeds: 33 1/3, 45 and 78 rpm. The loudspeaker system Agat Radiol consists of two front speakers 1GD-30, Angara, Sirius and Chaika radio speakers of two 1GD-28 loudspeakers, and Siberia radio speakers of two 1GD-11 or 1GD speakers. -five. The cases of all the radiolators are wooden, finished with precious woods. Radiol faceplates have plastic framing. Radiol "Agat" and "The Seagull" was released only a few hundred. As early as in the spring of 1965, both radiols were discontinued and replaced with one upgraded model "Chayka-M", where, along with the ranges of LW, MW, VHF, the short wave band from 25 to 75 meters was also added.