Radio station `` PRS-Stroyka '' (Construction-67).

Receiving and transmitting radio equipment.The "PRS-Stroyka" radio station (Stroyka-67) has been produced since 1967. PRS-Stroyka provides search-free, tuning-free, simplex radiotelephone communication with radio stations of the same channel at a distance of up to 1 kilometer in an open area. Designed for use at construction sites, in seaports, in the system of airfield and other services. AM modulation. Operating frequency in the range of 34.5 ... 35 MHz. Sensitivity 5 μV. Transmitter power 70 mW. The power of the ULF receiver is 100 mW. There is a dial tone. Powered by 7.2 volt batteries and from the mains via a power supply unit. Dimensions 172x73x36 mm. Weight 700 gr.