You probably all know I live in Cincinnati, and let me list what sirens I know of in Hamilton County's system. Add any others that you know of if I don't list:
Thunderbolt(1000s, 1000Ts, 1 1003)
2001(DCs, SRNs, SRNBs)
T-128
SD-10
Model 5/7
P-10/15
Allertor(1 left and should be replaced soon)
EOWS (1212s, possibly a 612 and a 115)
STH-10
STL-10
Thunderbeam
Sterling M
Machine Shop Built Siren