Darley STH-10: Wail/Attack Signal (Fire Meeting Activation) - Columbiaville, MI - 7/5/23
Ғылым және технология
Date🗓: 7/5/23
Signal(s)🔈: Wail (Attack)
Duration⏱: 1 minute
Location📍: Columbiaville, Lapeer County, Michigan
Fire meeting activation for Columbiaville’s Darley STH-10. Fire meetings are held on the first and third Wednesday at 7 PM. Siren also sounds for tornadoes and fire calls. Tested monthly with Lapeer County’s tornado sirens on the first Saturday at 1 PM April through October.
Copyright ©2023
Joel Robinson
Пікірлер: 4
My old dept in ny had a federal sth-10 that went the same amount of rounds. This one sounds pretty close to it
@sirensandiphones
8 ай бұрын
That’s bc this is a sth 10 combined with a darley
@soulsweeper1630
6 ай бұрын
@@sirensandiphonesit’s not combined it’s a completely different siren. STH just stands for single tone horned and the 10 is 10 ports
@ianmccready2333
Ай бұрын
@soulsweeper1630 its Single Tone High, and it was produced in partnership with federal through the 1960s. A federal STH-10 has 12 horns and 12 ports and a darley has 8 horns but 12 ports. The 10 refers to horsepower of the motor.