2t22boy wrote:According to my list of Cincinnati siren locations they have the following:
Thunderbolt
2001
T-128
SD-10
STL-10
ACA 125
P-15
P-127
P-10
Some sort of EOWS
and a Sentry 3v8

What is the ACA 125? Is that the model number for the Hurricane?

http://www.waymarking.com/gallery/image ... 4d58126d2a

Anyone know what this is?

The title says it all. I am in complete shock .
http://youtube.com/watch?v=0iTcsF-i5bA

I have a couple of questions about the electronic Alertonic siren. 1. Was it the first electronic air raid siren ever made in the US? 2. Did it come out before or after the electronic Whelen sirens? 3. Could you talk through it? 4. When did production begin and end? 5. Any pros or cons between the A...

My question is about dogs howling during siren tests. What is it that sirens make dogs howl and/or why do they howl?

TornadoSirenFan wrote:Thats cool that they are being swift about installing this system. i just wonder who is going to get the bid for this system. I am have a funny feeling that american signal might just win!

I agree, but I loved the demo footage of the he Whelen 2800 and Federal Modulator sitting side by side.

http://youtube.com/watch?v=7kGilO2IFYY

Does anyone know what the siren in the background may be? To me it sounds like one of the Federal Signal 500 series sirens.

What is the most popular American Signal Company airraid siren? It has to be the T-135, T-128, ACA Allertor, or Hurricane.

I love the way you filmed this siren. To me, the synchronization of the blaring and the horn rotation makes me think that the siren is dozing on and off.

On Dec. 22, my aunt and I travelled from Leavenworth County, Kansas to Lawerence County, Indiana to visit one of my other aunts for Christmas. When we passed through St. Louis I spotted a lot of Whelen 3016s and a few Whelen Vortexes or 4000 series sirens. From there on I spoted a few more Whelens (...