The Fedelcode Model 2 has it's two louvers placed farther apart than the Federal.Kasm279 wrote:EDIT: I'm sorry, but I don't see any difference in the shape of the housing between the Fedelcode and the Federal Signals :\
Fedelcode (credit to Crazywarriorman)

Federal (Federal's website)

The Model 5/7's bottom louver is more slanted than the Federal's.
Fedelcode (credit to Charlie Davidson)

Federal (credit unknown)

Yes, the Model 2 you posted is a Fedelcode. You can even see the big "FEDELCODE" tag on it. Hope I'm making sense and that no one minds me posting pics.