Calvin Mayer

Liberty Center, OH American Signal T-121 Siren Test 12-23-23

Monclova Township, OH Federal Signal 2001-130 Siren Test 11-3-23

Northville, MI Halloween Siren (Federal Signal Thunderbolt 1000)

Tecumseh, MI Halloween Siren (Federal 2001-SRN)

Leroy Township, OH Federal Signal Equinox Siren Test 10-11-23

Addison, MI Federal STH-10 6:00 PM Blast 10-10-23

Ann Arbor, MI Federal Signal 2001-SRN Siren Test 10-10-23

Dexter, MI Federal Signal 2001-SRN Siren Test 9-2-23

Mt. Morris, MI Federal Model 5 Siren Test 8-5-23

Hartland, MI Federal 2001-130 Siren Test 8-5-23

Warren, MI Federal 2001-SRNB Siren Test 7-1-2023

Riverview, MI Federal Signal Thunderbolt 1000 Siren Test 7-1-23

Hudson, MI Federal Thunderbolt 1003 Siren Test 3-23-23

St. Clair, MI Sentry 10v Siren Test 3-22-2023

Sylvania, OH Federal Signal 2t22 Siren Test 3-22-2023

Hanover, MI Sparton Model 37 Siren Test 8-7-23

New Year's 2023 Siren EOWS 612 Wail

Maumee, OH Federal Signal STH-10 Siren Test 11-4-22

Bono, OH Davis-Besse 2001-SRNB Siren Test 10-14-22

Painesville, OH Federal Signal Equinox Siren Test 10-12-22

Woodstock Township, MI Federal Signal Model 5 6 PM Blast 10-11-22

Ann Arbor, MI Federal Signal 2001-SRN Siren Test 10-11-22

Maumee, OH H.O.R. Siro-Drone Siren Test 10-7-22

Jonesville, MI Federal Signal Equinox Siren Test 10-3-22

Hicksville, OH Federal Signal 2001-130 Double Siren Test 10-1-22

Kansas, OH Federal Signal 2001-130 Siren Test 9-3-22

Calvin Mayer's 2022 Halloween Siren Special

Haskins, OH Sterling M-10 Siren Test 9-3-22

Toledo, OH H.O.R. Super-Sirex Siren Test 9-2-22

Milan Township, MI Whelen 3016 Siren Test 8-31-22