508-128: Difference between revisions

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The 508 is produced by Federal Signal Corporation. The 508 name comes from the 500Hz frequency of sound it produces, deeper than its [[2001-130]] brethren.
The 508 is produced by Federal Signal Corporation. The 508 name comes from the 500Hz frequency of sound it produces, deeper than its [[2001-130]] brethren, and the eight ports in the rotor/stator.
[[Category:Rotating Sirens]] [[Category:Electromechanical Sirens]] [[Category:Federal Signal Corporation]][[Category:Single Toned Sirens]]
[[Category:Rotating Sirens]] [[Category:Electromechanical Sirens]] [[Category:Federal Signal Corporation]][[Category:Single Toned Sirens]]

Revision as of 01:02, 14 December 2013

508-128
[[File:|200px]]
Company Federal Signal Corporation
Produced 2011-Present
Type Electromechanical
Sound output 128

The 508 is produced by Federal Signal Corporation. The 508 name comes from the 500Hz frequency of sound it produces, deeper than its 2001-130 brethren, and the eight ports in the rotor/stator.