Yup, E-classes are still up and running around the Oregon/Byron area mainly because ASC is the main brand around the area.
the T-128 outside of Rockford is on IL-2 I believe.
as far to my knowledge and I've been told that any sirens in that area that have the BY- (number) on the box is a Exelon siren. These go up clear to outside of Rockford, if traveling on the highway as soon as you get near Rockford and enter a forest area, you see Byron's last exelon siren, a T-128. ...
And if you need help with the map, I know where all of the Byron sirens are, I know the area like the back of my hand. (including the P-15 IN someone's backyard a couple miles West of Oregon).
This is my town's siren going off for the scheduled test. So since I was off school for summer, I was able to go set this siren off for the monthly test. This video is my mom's camera recording the siren, while i'm across town working the encoder. Sorry for the bad quality, but enjoy! (NOTE: My sist...