Here is the sirens I have seem in minnesota and two towns in wisconsin
These siren are at Beaver Bay MN in Lake County
Here is Whelen in Duluth MN
Here is a 3t22 in Pine Island MN
Here is a Thunderbeam in Zumbrota MN
Here is a ASC T128
Here is a Siren in Nelson WI
Here is a Siren in Alma WI
Here is a 2001-130 in Wabasha MN
Here is a 3t22 I believe here in Wabasha MN
here is more of a 2001-130 in Wabasha MN
Here is another Picture of the 3t22 in Wabasha MN
Here is a 3t22 on the ground not sure what the city of wabasha is going to with it but it might replaced the siren in the next Photos after this on which im not sure what kind of siren it is
Here is the siren I'm not sure what it is
I'm not sure what siren this is either