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The 500 Series was a line of [[electromechanical]] sirens produced by [[Federal Signal Corporation|Federal Sign & Signal]]. It had many variations | The 500 Series was a line of [[electromechanical]] sirens produced by [[Federal Signal Corporation|Federal Sign & Signal]]. It had many variations | ||
even including a coded version the 500-C witch has only one rumored location. | even including a coded version the 500-C witch has only one rumored location. it had a single damper supposedly witch allowed it to give of pulse signals. | ||
the most common active variation is the 500AT witch has a few known locations. | |||
[[Category:Sirens]][[Category:Rotating Sirens]][[Category:Electromechanical Sirens]][[Category:Single Toned Sirens]][[Category:Dual Toned Sirens]][[Category:Federal Signal Corporation]] | [[Category:Sirens]][[Category:Rotating Sirens]][[Category:Electromechanical Sirens]][[Category:Single Toned Sirens]][[Category:Dual Toned Sirens]][[Category:Federal Signal Corporation]] | ||
Revision as of 20:18, 28 January 2018
| 500 | |
| [[File:{{{image}}}|200px]] | |
| Company | Federal Signal Corporation |
|---|---|
| Type | electromechanical |
The 500 Series was a line of electromechanical sirens produced by Federal Sign & Signal. It had many variations even including a coded version the 500-C witch has only one rumored location. it had a single damper supposedly witch allowed it to give of pulse signals. the most common active variation is the 500AT witch has a few known locations.