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...rt dual tone, and 9 port single tone. Like other sirens in California's CD systems, it came standard with a controller, maintenance basket, and large metal po ...Directo]]. Due to being a small company, they never got to sell far beyond California. Along with sirens, R.J. Zievers, Inc also sold wind machines and other hea ...

|location = South Orange County/North San Diego County, California. ...down San Onofre Nuclear Generating Station located just past San Clemente, California. There were 24 [[WPS-2800 series|WPS-2810]] , and 26 [[WPS-2800 series|WPS- ...

...re foot state of the art data center in the heart of Downtown Los Angeles (California) , Directly connected to One Wilshire. Combine that, with our connection to ...curity and Technical Staff, Over 22 Cameras assures perimeter security.UPS Systems including Backup Generators, under strict maintenance vendors results in up ...

|company= Southern California Edison ...ow tone supercharged electromechanical siren designed in house by Southern California Edison for use within the 10 Mile Emergency Planning Zone (EPZ) for the ''' ...