The ship’s radio transmitter of medium and short waves “Ersh-R” is used for radiotelegraphy and radiotelephone communication between ships of the navy and with coastal radio stations.
Transmitter power in radio telegraph mode 100 watts, in radiotelephone mode 25 watts.
The medium wave transmitter has a smooth tuning range of 365-550 kHz (822-545 m), within which there are seven fixed frequencies 410, 425, 454, 468, 480, 500 and 512 kHz.
The short wave transmitter has a smooth tuning range of 1500-24000 kHz (200-12.5 m), which is divided into four sub-bands: I from 1500 to 3000 kHz, II from 3000 to 6000 kHz, III from 6000 to 12000 kHz and IV from 12000 up to 24000 kHz.