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, and the eight ports in the rotor/stator. | 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]][[Category:Sirens]] | ||
Revision as of 01:17, 14 December 2013
| 508-128 | |
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| 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.