That is a really cool find. And its square back which makes it even rarer than a regular defender. Dont complain about my posting!

That looks alot like a B&M siren Let's think about what you just said. The last post on this topic was in June. Also, another user said the same thing that you just said. So, when we add this up... You've bumped a 6-month-old thread, and you've provided not one bit of useful info. :roll: Big de...

Well, the stator is MASSIVE. It surely doesn't compare to the Chrysler, but the assembly overall has the same size the reason why the stator is so massive is that this is a Chrysler air raid siren. I read a post not too long ago and it said something about china having Chrysler sirens. It also said...

While browsing around on Google Street View, I found this green box atop the old Berkley Fire Department, I am thinking it is a Denver, but I am not sure, here is the Streetview link for it: https://www.google.com/maps/@42.5023123,-83.1830778,3a,15y,290.55h,102.33t/data=!3m6!1e1!3m4!1s3gQ2EKcNR7ziB...

That looks alot like a B&M siren

One of my friends that is getting into sirens said there was one in marathon WI. They said they had it for a few months then it seized operation. I am wondering if this is true but I am 98% sure it's false just want to confirm because marathon has had a P-10 since 1982.

Cool discovery. The 2001 looks like it's a full-on round back. Like the 2001-DC round back but the entire back is rounded. Also from the pictures, It looks like it has a design similar to the tempest with the output cones. And the thunder beam looks like the top is protecting the motor. I'm not that...

What about the alertronic AR-1600 by Schooly lodge at camp Tesomas. That's mounted just right above the lowest point of the roof

That just seems so wrong. Tipton Kansas has an alertor that is basically mounted on the ground. https://www.youtube.com/results?search_ ... A+allertor

I'm excited. Couldn't go last year but I hope this year will be a blast.