Federal Signal:
-Thunderbolt 1000(T)
-2/3T22
-Model 2
-Model 5/7
-SD-10
-RSH-10 Thunderbeam
-Model D (I think)
ACA/ASC:
T-128
Sentry/Sterling:
10V
3V8
3V8-H (Or Maybe 7V8)
M-10
N-5
2V8
Whelen:
2903
3016
2907
2805
Other/Misc:
-Diaphone
-Atlas Speakers
-