What weapon is Xiaoyun-1?

Weapons that interfere with enemy planes. In Top Secret 543, Xiaoyun-1 is an equipment weapon that interferes with the accuracy of enemy missiles. Xiao Zhanwu, the second battalion commander, commanded the first-level combat readiness of the whole battalion, turned on the radar to lock the enemy plane and shot it down, but the enemy plane also fired missiles at the second battalion position. At this time, the Second Battalion had to turn on Xiaoyun No.1 to interfere with the enemy missile signal, so as to achieve the effect of enemy missile miss, and Xiaoyun No.1 is a protective weapon that our army has just equipped. This time, the first use will play a higher role.