The Siren Board

T-128's and possibly a 2001 near Clinton, IL with some strong language:
http://youtube.com/watch?v=HUomkcIxoiY

Very loud Model 5 or STH-10:
http://youtube.com/watch?v=q03258UdGAs

2001 and duel tone Thunderbolt:
http://youtube.com/watch?v=d1OJ92EkZAg

Thunderbeam?, Thunderbolt 1000, and possibly a duel tone TBolt in O'Fallon, IL, listen for the blower on the 1000:
http://youtube.com/watch?v=BchaSpEkjUw

2 xT22's and an STH-10 or Model 5:
http://youtube.com/watch?v=6h7Kcmakxm4

2001's in Alert:
http://youtube.com/watch?v=weDqofNs5yw

The 2nd from the last one (with the 2 xt22s) sounds like a STH-10. I live a few blocks from a Model 5 and the siren in the video sounds a little higher pitched and you can hear the wind down. None-the-less they sound good together!