Radio receiver `` Quartz-401 ''.

Portable radio receivers and radios on p / p.DomesticThe radio receiver "Kvarts-401" has been producing the Kyshtym radio plant since 1970. Portable transistor radio receiver `` Kvarts-401 '' is designed to receive broadcasting stations in the DV and SV bands on an internal magnetic antenna. It is assembled on 7 transistors in a superheterodyne circuit. Real sensitivity in the ranges: DV - 1.2 mV / m, SV - 0.65 mV / m. Selectivity for adjacent and mirror channels 26 ... 30 dB. The rated output power on the loudspeaker 0.1GD-6 is not less than 100, the maximum is 180 mW. The range of reproducible sound frequencies is 450 ... 3000 Hz. Power is supplied from a Krona battery or a 7D-0.1 battery. The quiescent current is about 8 mA. The operability is maintained when the supply voltage drops to 4 volts. Battery life Krona 30 hours, battery 12 hours. Receiver dimensions 170x98x40 mm, weight 500 grams. The receiver is supplied with a leather case with a shoulder strap for carrying. The price of the receiver is 39 rubles 48 kopecks, including the cost of the Krone battery.