00:00in this footage china's mobile defender air raid siren system is shown operating demonstrating its
00:05high intensity mechanical warning capability the system is a 4.6 ton trailer mounted siren powered
00:11by a 220 hp cummins diesel engine driving a large dual horn rotating acoustic array capable of
00:17reaching around 130 decibel at 35 meters and potentially over 160 decibel near the horn output
00:24it is designed for long-range civil defense warning remaining audible up to roughly 10
00:28kilometers depending on terrain and weather compared to us and israeli civil defense sirens
00:33this system emphasizes raw acoustic power and mobility rather than networked digital integration
00:38u.s systems typically rely more on distributed electronic alert networks while israeli
00:43systems are tightly integrated with missile defense command structures like iron dome alerts
00:48the chinese system's advantage lies in its simplicity survivability and independence from electronic
00:53infrastructure allowing operation even under heavy electronic warfare or power disruption
00:58however its disadvantage is high acoustic exposure making its location easily detectable in a conflict
01:04in an perfect manneratics scenario
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