Stationary transistor tuner "Laspi-001-stereo".
Radiols and receivers p / p stationary.DomesticThe tuner "Laspi-001-stereo" has been producing the Sevastopol Radio Plant named after V.D. Kalmykov since 1976. It provides high quality VHF-FM reception of mono and stereo programs. Listening is carried out through an external UZCH from the speaker. Stereo telephones can be connected to the tuner output. The tuner uses KVS1NA varicaps, which allows, along with smooth overlap, to receive any of the 4 preselected stations. A pointer indicator is used for fine tuning. The tuner is based on 36 transistors and 43 diodes. The tuner contains: AGC and BShN systems, noise suppressor, AFC, volume control for stereo telephones, indicators of the presence of a stereo signal and the inclusion of fixed settings, automatic switching of the tuner from mono to stereo reception, a regulator for expanding the stereo base. The frequency range is 65.8 ... 73.0 MHz. Sensitivity in mono mode 2.5 μV. Selectivity 70 dB. The nominal output voltage is 0.25 V. The frequency band for receiving stereo programs is 16 ... 15000 Hz. Power consumption 22 W. Tuner dimensions 460x262x120 mm. Weight - 8 kg.
