Federal Signal STH-10 Siren Test - Attack - Hickory, PA

[@northdakotasirens1520]

That’s a nice sounding STH there

[@OhioOutdoorWarningSirens]

Indeed

[@therailcat9790]

Lol I’ve been wanting to film the STH at McDonald but I didn’t know when they tested

[@OhioOutdoorWarningSirens]

I think it's a fire siren only

[@AleronRattan]

Another omni tank