This is the only Yellow Rotational Whelen siren in the whole country that does the audible protection tone. It is also the only CD Yel...

whelen siren test I recorded with my cell phone

The first recording of Chinatown's Thunderbolts... Oh wait never mind I got the opportunity of time to record one of St. Clair Coun...

was loud!

One of the rarest kinds of sirens within the entire United States! Despite it's falling blower, it still managed to pack a punch! This...