Sentry made/makes many models and I'm trying to figure out the differences between them... And in the wiki there aren't all types in there. The only model I can recognize is the 10V(2T). I need to look at the wiki when there is an other model. Can someone do an overview of all types? That would be v...

Spencerlovestrains wrote:Vortexes have a rectangular rotator and aren't voice capable. 4004's however are voice capable and have a square rotator.

Thank you for the information. I have always been wondering what the difference was, because they look almost the same.

I found that siren in Wallace, NE. I can't identify what siren this is... The coordinates of the siren are 40°50'20.84"N 101° 9'56.03"W https://www.google.de/maps/place/40%C2%B050'20.8%22N+101%C2%B009'56.0%22W/@40.8392391,-101.1654391,3a,75y,216.57h,99.32t/data=!3m7!1e1!3m5!1sWlVVjAFS5I9ql...

Here's my current list for Nebraska: 1 Thunderbolt 1003 in Burwell 1 Thunderbolt 1000 in Litchfield 1 Thunderbolt 1000 in Elm Creek A few Thunderbolts in Scottbluff, being replaced with Whelen Omni's. Multiple Thunderbolts in Buffalo and Hall counties. EDIT Sorry for the double post, I don't know h...

Yesterday I did some siren hunting and it was really interesting.
So I found that 2/3T22 up there.
It's next to the water tower in Marshall, Oklahoma

Wow, amazing pictures here! I have a photo from the 1960s, where you can see the siren in my village, which was dismantled in 1999. I apologize for that quality, it is only a scan. Liptingen_E57_Scan.JPG The siren is in photo no.11, that means it's in the middle of the picture. This photo is the onl...

Amazing find! Is there a video of that MB in action?

Congratulation on the EOWS!
I think without control box there won't come sound out of it

Is it just me, or is the Banshee rusty?

Hörmann has 150 Watt per horn, but I don't know Pavian really good, because a Pavian is really rare in Germany. Only Dresden have them.