Cavour Vortex-O3 Alert
Posted: Sun Sep 05, 2021 2:32 pm
Just a typical Test
[youtube]https://youtu.be/SgcCywcWQ9U[/youtube]
[youtube]https://youtu.be/SgcCywcWQ9U[/youtube]
Discussion of Outdoor Warning Systems
https://www.airraidsirens.net/forums/