A system of ATI Sirens in downtown Nashville during a tornado warning. These were modded to have a windup/down.
July 14th, 2009
A simulation of the ATI System HPSS-16 Siren seen across the city of Nashville, TN with simulated scanner plus activation DTMF.
July 14th, 2009
An ACA (now American Signal Corp) Hurricane 130 MK-II
July 14th, 2009
The ultra-rare Federal Signal 550AT siren doing three-minute steady "All-Clear" signal.
July 13th, 2009
A single-tone electronic outdoor warning siren I built 100% from Skratch.
July 13th, 2009
A recording of the ultra-rare Federal Signal model 550AT siren.
May 14th, 2009