battlefield surveillance drone

battlefield surveillance

battlefield surveillance radar (BFSR)

ground-based battlefield surveillance radar station

armored battlefield surveillance

battlefield reconnaissance drone

surveillance, high- and low-altitude surveillance

surveillance, under surveillance

jet-propelled surveillance drone

drone aerial surveillance

drone surveillance aircraft

target surveillance drone

surveillance drone

advanced surveillance drone

air surveillance drone

air surveillance drone system

airborne surveillance drone

Army/Navy universal surveillance drone

combat surveillance drone

surveillance drone system

TV-surveillance drone

drone war (world’s first drone war)

drone field of view (drone FOV)

drone swarm attack / drone swarming attack

drone swarm's counter-drone capabilities

hobby drone (hobby grade drone)

one-way attack drone (OWA drone)

battlefield

battlefield atomic weapon

battlefield coordination (BC)

battlefield coordination detachment (BCD)

battlefield dispersion/ dispersal

battlefield environment