Liked: Air raid siren High Definition Video of my Castle Castings air raid siren running on 3 Phase. Not to be confused with Gents air raid siren or Carter air raid siren. If you are interested in owning one of these, I do currently have some in various conditions for sale. Please contact me at paul.j.lawrence@hotmail.com I am in the uk but may be prepared to ship via YouTube https://www.youtube.com/watch?v=cURcd2_w-rg