Cool. Not to get off topic, but could you tell me the locations of those 4000s and Equinoxes? Likely those are for Perry Nuclear.carexpertandy wrote: I've also seen a Whelen 3016 along I-90 near Ashtabula, Ohio. That same system also has 4004s and Federal Signal Equinoxes.
You don't say?stormsetter4 wrote:I have a feeling this could spread....
I'm thinking he/she may have confused themselves with the differentiation of the STL-10 and the STH-10 models.TurbopropPilot wrote:High and low tone? Do you care to explain that?