File:Alertronic High Powered Voice Siren.JPG
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Summary
Alertronic High Powered Voice Siren, O'Fallon, Illinois, 2006. Robert Lawton (self)
High powered voice and siren tone with 360 degree continuous coverage. Used for tornado warnings and other public emergencies.
Licensing
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:14, 13 January 2017 | 800 × 1,200 (645 KB) | 127.0.0.1 (talk) | Alertronic High Powered Voice Siren, O'Fallon, Illinois, 2006. Robert Lawton (self) High powered voice and siren tone with 360 degree continuous coverage. Used for tornado warnings and other public emergencies. |
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