Three-program receiver `` Aurora ''.
Three-program receivers.Three-program receiver "Aurora" from 1967 to 1973 produced Lianozovsky EMZ. The release of the PT "Aurora" is timed to coincide with the 50th anniversary of the October Revolution. The PT is designed to receive 3 broadcasting programs, the main LF and two HF, transmitted over the radio broadcasting network. Unlike a radio point, consisting of a loudspeaker, a transformer and a volume control, the PT contains a direct amplification radio receiver with a fixed setting for frequencies of 78 and 120 kHz. The PT was produced in two versions, for operation from a radio broadcasting network with a voltage of 15 and 30 volts, as well as in several design options. Rated output power 150 mW, sensitivity 250 mV. The audio frequency band is 100 ... 6300 Hz with an uneven frequency response in terms of sound pressure of 18 dB. It is possible to connect a tape recorder for recording. Power supply of the PT from the AC mains. Power consumption 4 W. PT dimensions - 330x210x130 mm. Weight - 2.9 kg.
