I used to live in Sebastopol which was close to the town where the siren is located. I remember hearing it when I was younger. The things on the ports are to direct the sound over the near by hills. Heres my video of the siren https://www.youtube.com/watch?v=xqWaV-9V5MY Last I heard it was restored ...

How much are 2001s?

While I was waiting in the car, I heard a sound which turned out to be the city of Rochester MN testing their sirens. From what I could tell all the sirens are 2001s and maybe an STH-10. I was surprised, but the 2001s didn't seem as effective as other sirens. http://www.youtube.com/watch?v=H1FMU2jHHf0

I've been thinking whether the shape of a horn on a siren makes a difference in the sound output. Which horn is more effective square or round. Tbolt or Hurricane, or any other siren for that matter. I'm not sure whether its easy to select one type of horn, this being the fact that the sirens are di...

Wow it really does sound like a 2T22, does it have a 5/6 port ratio?

There they go again

This one looks dual tone but doesn't sound dual tone, from what I can hear.

https://www.youtube.com/watch?v=T155p1WLgD4

That one with the compressor has a very interesting design. I kind of wanna take it apart see how it works.

Hope you can get it up and running.

And might where I get some unobtainuim, Jeb?

Just stumbled upon this, the red one doesn't sound.

https://www.youtube.com/watch?v=VQc2-orDp1w