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|type = [[Electronic]] The Modulator was an electronic siren produced by [[Federal Signal Corporation]]. It is modular, containing ...

|type= Electronic Siren Controller ...e also customizable, as it has been seen on various Ultra-Voice controlled sirens throughout the USA that the installer set custom pitches. ...

|type = [[Electronic]] The '''WPS-2900 series''' is a line of [[electronic]], omnidirectional sirens produced by [[Whelen Engineering|Whelen Engineering]]. They are an evolutio ...

...the smallest model, D600 reaches 761 m (2496,7 ft). Since circa 2012, the sirens' controllers have been modernized, which resulted in a new sound. ...over Finland in large amounts along with Oy Strömberg Ab, Sarco and German sirens. Teho-Ulvo's have also been installed in Saudi Arabia (amount unknown), wit ...

|type=[[Electronic]] ...th this model later in its run. Several notable systems had WS-2000 series sirens, including the Perry Nuclear Generating Station in North Perry, Ohio, as we ...

...in Paducah, Kentucky. Only one installation is known to have existed. The sirens used parts produced by [http://www.loudspeakercomponents.com/ Loudspeaker C ...deciding against the voice option and the company adding three additional sirens at no cost to the city, bringing the total to fifteen. Fourteen locations w ...

...only bits and pieces remain of this system that composed of well over 100 sirens total, and approximately 45 at its peak in the 1950s. ...id too purchase Model 7s as supplements. Any other information about these sirens is currently unknown, but at least one ended up in Palmetto, GA, which was ...

|type= [[Electronic]] ...or High Power Speaker Station 3200W, formerly called "Soundblaster") is an electronic siren produced by [[Acoustic Technology, Incorporated]]. It consists of fou ...

...rol electromechanical sirens, however it does have the ability to power an electronic siren or speaker if needed. ...

|type = [[Electronic]] The '''WPS-2800 series''' was a line of [[electronic]], omnidirectional sirens produced by [[Whelen Engineering]]. They were an update to the [[2700 Serie ...

...port configuration. Also made during this time were ACA's first electronic sirens, the [[Alertronic Series]]. ...ctromechanical sirens, and skepticism over the then-new idea of electronic sirens, sales slowed. Over a five year period from 1989 to 1994, the Banshee, Scre ...

|type = [[:Category:Electronic Sirens|Electronic]] ...ectronic '''O'''utdoor '''W'''arning '''S'''iren) was a line of electronic sirens produced by [[Federal Signal Corporation]]. ...

|type = [[Electronic]] ...line of fully electronic, voice and tone, directional and omnidirectional sirens produced by Alerting Communicators of America, beginning in the early 80s a ...

|type= Electronic Siren Controller ...ignal Corporation]] for the [[Modulator]], [[DSA]], and [[EOWS Series]] of sirens. ...

...ere rotational sirens, but SONGS wanted to use exclusively omnidirectional sirens. So, they decided to design and create their own siren to meet their requir ...out with Model 120's with another 8 being brand new installs. 5 additional sirens were installed in 1988, one of which replaced a [[Federal Signal]] [[Thunde ...

|type= Electronic Siren Controller ...Corporation]]. It can be found on the [[EOWS]] and [[Modulator]] series of sirens. SiraTone was an analog based dual tone controller that was designed to mim ...

==A brief history of Whelen outdoor warning sirens.== ...ith his company Community Pro Loudspeakers, designed a multitude of Whelen sirens and parts. Howze and CPL are an integral part of Whelen's history, and they ...