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Summary

AL-8000, Alertronic High Powered Voice Siren, Civil defense, 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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Date/TimeThumbnailDimensionsUserComment
current15:51, 4 April 2006Thumbnail for version as of 15:51, 4 April 2006800 × 1,200 (645 KB)RklawtonAlertronic 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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