Federal Signal SD-10 Siren Test - Full Fast Wail - Hospers, Iowa

[@borkluchtalarm]

This was definitely worth it after watching two 20-second unskippable ads!

[@Ethan_the_Railfan]

There’s one of these in Thomasville, North Carolina

[@IllisconsinSirens]

very concerning indeed

[@SouthernILSirens]

I got a video of an SD-10A doing alert and fast wail

[@MichanaAlerting]

Yes. Just... just YES!!!

[@CycloneJoey518]

gotta wail fast

[@blurplemurple4960]

lil torquey boi

[@Systemiox66]

I have that but is siren is down😢

[@athxlpacii77x4]

didn't they stop making SD-10's? idk why this has a FSC logo on it.

[@kansasclocksandsirens]

Yes. This is one of the later ones

[@EOWS812]

wow.

[@NoisySirens]

Craaaazy

[@SirensAndAlarmsOfNorthernIL]

Wiggly sireg

[@HSETM]

Wig wag siren

[@Snowcube]

wiggle wiggle wiggle

[@SirensAndAlarmsOfNorthernIL]

“You know what to do with a big fat butt?” *wiggle wiggle wiggle*

[@HSETM]

Wig wag SD-10

[@IllisconsinSirens]

🥵

[@mhelaquino8190]