The actually name for this dual head Fedelcode cannot be Model 20. The Model 20 was a larger Model 5 according to a advertisement. There is an example of an actual Model 20 in Oakbrook Terrace, IL.

Federal Signal 2001-SRN

Well, all we know is that part of one remains on top of the Field Building, being the tower and rotor are only left on it. All of the others were removed. I'm a Chicago native as well.

Wilmette HAD a brown Thunderbolt 1000T on top of village hall. It was removed last month.

That would be a Scream Master siren.

The picture of the siren in question can be seen in these pictures as the first station was being built. Not trying to derail this topic though...

http://www.norwoodparkfire.org/history.asp

Not a Chicago siren, but the original Norwood Park Fire Protection District siren. It was a very old Federal Enterprise Model 5B.

This siren is far from the Chicago border. No alternate wail is heard in this video.

I'm very shocked about reading this. Although I am more shocked at the Federal story, and not the American story. Quite disappointing, just proves everything is about money these days, and not quality. I bet they purposely installed the used Thunderbolt so in a few years when it failed, they could t...

Any idea where I could find the whole
clip?