Tue Jan 16, 2018 2:20 am
For all you guys wondering on how these sirens sound ,here you go:
https://www.youtube.com/watch?v=ap3-3wRdqPo
Proud owner of a Federal Sign & Signal Thunderbolt 1000A, Federal Sign & Signal Model L, Darley Model 2-120 and a Model 120 from the San Onofre Nuclear Power Plant.
Model 120 wiki:
https://wiki.airraidsirens.net/Model_120