The Siren Board

I took a video of the siren ambiance standing on top of this parking garage, where I could see both T-128s that cover campus. See if you're able to tell when you can hear the echo that the Calhoun Hall T-128 makes when it faces the wall.

By the way, sorry about the blurriness.



https://www.youtube.com/watch?v=f4jPPvp62qc