Shortwave radio receiver `` R-250 ''.
Receiving and transmitting radio equipment.The shortwave radio "R-250" (AS-1,2) has been produced since 1949. Designed to receive telephone and telegraph signals in the range from 1.5 to 25.5 MHz, divided into 12 sub-bands. Double conversion of frequency. Sensitivity when receiving TLF - 4 μV, TLG - 1.5 μV. Bandwidth adjustable from 1 to 12 kHz. Mains power supply through the power supply unit Rated audio output power 0.5 W. The dimensions of the receiver without stabilizers are 650x450x460 mm. Weight 90 kg. The dimensions of the power supply are 495x330x340 mm. Weight 35 kg. For the Navy (Navy) the R-250 receiver was produced under the name R-670 and the code designation Rusalka. A more detailed description of radios is available on the Internet.
