Thunderbolt 1000T Alert/Attack Test 4
Start-2:13 I first heard this siren Nov 01, 2000.The siren still cuts out during attack.They never adjusted the problem!1pm-Nicollet Av.& West 24th St. South Minneapolis,MN.4/5 port, chopper level 5.
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Thunderbolt 1000T Alert/Attack Test 5
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Thunderbolt 1000 Alert/Attack Test 3
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Grosse Pointe Woods, MI 4/5 Port Thunderbolt 1000T Tornado Siren Test October 4th, 2008
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Thunderbolt 1000T Alert/Attack Test 7
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Grosse Pointe Woods MI Thunderbolt Attack Mode
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Amberley Village, Ohio Thunderbolt 1000T located in French Park
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Sentry 40v2T siren test + re test, Quincy, Illinois 8/1/17
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