Army portable short-wave radio station R-104M “Cedar”

Army portable short-wave simplex radio station R-104M “Cedar”. Release respectively since 1949 and 1955. The radio station “R-104” is designed for simplex shortwave communication in the frequency range from 1.5 to 3.75 MHz in two sub-bands.
Switchable Frequency Range:
1,500… 4,250 kHz :
Range 1: 1,500… 2,880 kHz
Range 2: 2,880… 4,250 kHz