11/5/2024 Whelen Vortex siren test | Washington, IL

[@nascarsimracing1]

I recorded this one in the past! Yes it is 435hz

[@pepnsauce]

Nice. Haven’t found many of these.

[@BruhMomment-oj8uo]

Why does that sound like something from a horror movie

[@CB7SEDNA]

Nice! Are you from around the area?

[@pepnsauce]

yes

[@StormXSX]

Nice