508: Difference between revisions
Jump to navigation
Jump to search
(Created page) |
(No difference)
|
Revision as of 04:56, 13 December 2013
508 | |
Company | Federal Signal Corporation |
---|---|
Produced | 2011-Present |
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.