I just found a clip on a siren test with a whole system of kockumsonics tyfon sirens.
Test tones are special alert and all clear. Filmed in G?teborg sweden and no it is not me who had filmed it.
http://www.youtube.com/watch?v=IxwmCZvV ... re=related
Ola

Testing to upload some of my pictures. View from my kitchen window. That siren is located 50 feet from my house. http://img2.putfile.com/thumb/7/20908302152.jpg Up close of the same siren. The horn is one feet long and i think the dB rating is 120@100 feet. http://img2.putfile.com/thumb/7/2090830228...

Don?t know about the norweigan sirens. I just know that picture at the norweigan civil defence site. I will go for a picture hunt at home this month so stay tune. These sirens are not so effective. In my home town there lives aproximatly 10000 people and i think we have 44 sirens in our town. They a...

Sorry forget one thing. :oops: For all of you that don?t understand norweigan. Click on the link. Look for " Oppgaver " and then " Varsling til befolkningen " The sounds are " Viktigt melding- lytt p? radio" it means Alert- listen to national radio, Important message. &...

There is a couple of recordings at the norweigan civil defence website. http://www.sivilforsvaret.no/presentation/index.asp They have record all the different kind of signals. I?ll try to record next time when we testing our sirens in Sweden. Next time they are going to test them is in the beginning...

I have seen them live in Italy when i were there last year, so i know in fact that it is an ambulance.

Don?t know the type of siren but almost every ambulanses in Italy sounds that way. It?s electronic anyway.
Ola