Siren-signal "all-clear" - electro-mechanical siren "MSL-6"- Entwarnung

That is the last important test-sequence for today. The siren-signal means "all-clear" in the video. It is the last siren-signal to finish the big siren-check of the country for today. You can hear/see an electro-mechanical siren type "MSL-6" (very) loud in ACTION.

Видео Siren-signal "all-clear" - electro-mechanical siren "MSL-6"- Entwarnung канала Old_Sirens_4EVER