Ok folks, this is the real deal.
Carters (British) Air Raid Siren. Installed 1939 in british urban areas.
Info about the Carters:
Carter Siren Info Auctual Carter Siren loop for Aces High, sounds awsome.
Carter Loop Also I have a Federal Thunderbolt 1003 siren sound.
Federal 1003 TheFatz
412th Braunco Mustangs
