Thunderbolt: Difference between revisions
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The Thunderbolt siren was a supercharged electromechanical siren produced by | The '''Thunderbolt''' siren was a supercharged electromechanical siren produced by Federal Electric, later Federal Sign & Signal and Federal Signal. | ||
== Thunderbolt 1000 == | |||
== Thunderbolt | == Thunderbolt 1000T == | ||
Thunderbolt | == Thunderbolt 1003 == | ||
== Other models == | |||
[[Category:Electromechanical sirens]][[Category:Supercharged sirens]][[Category:Federal Signal]] | |||
Revision as of 01:23, 13 December 2013
The Thunderbolt siren was a supercharged electromechanical siren produced by Federal Electric, later Federal Sign & Signal and Federal Signal.