Thunderbolt: Difference between revisions

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== Other models ==
== Other models ==


[[Category:Electromechanical sirens]][[Category:Supercharged sirens]][[Category:Federal Signal]]
[[Category:Electromechanical sirens]][[Category:Supercharged sirens]][[Category:Federal Signal]][[Category:Rotating sirens]]

Revision as of 01:25, 13 December 2013

The Thunderbolt siren was a supercharged electromechanical siren produced by Federal Electric, later Federal Sign & Signal and Federal Signal.

Thunderbolt 1000

Thunderbolt 1000T

Thunderbolt 1003

Other models