The 9K37 system can also use the same 1S91 Straight Flush 25 kW G/H band continuous wave radar as the 3M9 "Kub" system.
9K37-systemet kan även använda samma 1S91 "Straight Flush" 25kW G/H-bands fortgående CW-radar som 2K12 Kub-systemet.