Three-program receiver `` Lighthouse ''.
Three-program receivers.The three-program receiver "Mayak" has been producing Lianozovsky EMZ since 1970. PT is designed to receive any of the three programs transmitted over a compressed wire radio broadcasting system. The rated output power of the first low-frequency program is 0.25 W, the second and third is 0.15 W. Average sound pressure 0.25 Pa. The range of reproducible frequencies is 1000 ... 6300 Hz. Uneven frequency response - 15 dB. The input electrical resistance of the 1st channel is 3600 ohms, the rest is 4500 ohms. Nonlinear distortion factor 7%. PT dimensions - 330x200x110 mm, weight 2.9 kg.
