I'm just wondering at what point was it converted from a Penetrator to an Allertor...and why. Could've been done from the factory (possibly after the Allertor was discontinued?). I know the village documentation lists both of the single toned ones as "Allertor 125's" so I have to believe t...

I don't know how many there were, but I recall seeing one somewhere near I-55 in Braidwood back in 2007.

There were also several as part of the Byron system.

Is that the siren on Lily Cache Rd?

Illinois (entire state): First Tuesday of the month at 10:00am. Some communities, including the City of Chicago, opt for 10:30 instead of 10:00.

siren fan wrote:

Gil wrote:Funny, some of the P-50's in those systems were installed less than 10 years ago and are already being replaced...

Wow those must have been the last ones made before they were discontinued?

I have no clue. I remember the P-50's going up in 2005.

Funny, some of the P-50's in those systems were installed less than 10 years ago and are already being replaced...

Also, Jumbo Allertors could be under the 618 category. I thought we had already proven that the Jumbo Allertor was just a myth. No. There was in fact a 25 HP Allertor. How many were produced, or if it even made it past the prototype stage is unknown. If 616 is an HOR, has anyone seen any around Pal...

I think it sounds pretty cool!

Brendan Ahern wrote:Hey can I be added to the maps? I can add a lot of sirens to the Chicago area.

Same here.

The original allertor by the water tower was grey, right? not sure what you mean by "original" Allertor. The water tower siren was siren #8 and was originally installed at the fire station about a mile away in the late 1970s. It was yellow. It was moved to the water tower location and pai...