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...ory:Federal Signal Corporation]][[Category:Single Toned Sirens]][[Category:Sirens]] ...

...tromechanical]] produced by American Signal Corporation. It is one of four sirens in [[Tempest Siren Series]] line. This siren is the successor of the T-135 [[Category:Single Toned Sirens]] ...

The 20V1T is a omnidirectional single tone siren produced by [[Sentry Siren Incorporated]]. ...idirectional Sirens]][[Category:Single Toned Sirens]][[Category:Dual Toned Sirens]][[Category:Sentry Siren Incorporated]] ...

...ame in multiple models: The S-2, S-5, S-7.5, and S-10. It was available in single tone 9 port for the S-2, S-5 and S-7.5, and 8 or 9/12 for the S-10. ...nicators of America]][[Category:Dual Toned Sirens]][[Category:Single Toned Sirens]] ...

|output = 113 (Single Tone) 108 (Dual Tone) |hertz = 533 (Single Tone) 427/533 (Dual Tone) ...

[[Category:Electromechanical Sirens]] [[Category:Omnidirectional Sirens]] ...

...two motors, creating a warbling effect while sounding since the two 8-port single tone choppers rotate at two different speeds. [http://www.sentrysiren.com/warning-sirens-products/outdoor-warning-sirens/siren-16v1t-b/ 16V1T-B on Sentry's website] ...

...is 12 inches in diameter coming in 2 different port ratios: 12 and 8 port single tone. The siren was housed in a very simple enclosure that resembles an air ...]][[Category:Single Toned Sirens]][[Category:Sirens]][[Category:Dual Toned Sirens]] ...

...ional Sirens]][[Category:Electromechanical Sirens]][[Category:Single Toned Sirens]][[Category:Sentry Siren Incorporated]] ...

...[[American Signal Corporation]]. The siren is also part of the other three sirens in the [[Tempest Siren Series]]. [http://www.americansignal.com/products/mechanical-sirens/tempest-siren/tempest%E2%84%A2-121-siren/#content-tab-0-0-tab T-121 on ASC' ...

...ating Sirens]][[Category:Single Toned Sirens]][[Category:Electromechanical Sirens]] ...

...ed by The Sterling Siren Fire Alarm Company, of Rochester, New York. These sirens were primarily marketed for fire alarm and general alarm use, intended to s ...also offered, with the Sterling Model M being among the first double toned sirens manufactured. ...

[[Category:Electromechanical Sirens]][[Category:Single Toned Sirens]][[Category:American Signal Corporation]] [[Category:Omnidirectional Sirens]] ...

...ll rotating electronic siren produced by [[Whelen Engineering]]. It uses a single 400W compression driver, and is incapable of making voice announcements. ...ens]][[Category:Rotating Sirens]][[Category:Directional Sirens]][[Category:Sirens]] ...

...for Models 2, 7, SD10, STH10, STL10 |url=http://www.civildefensemuseum.org/sirens/manuals/2-5-SD10-STH10-STL10-255A154F.pdf |hertz =690 (Single Tone) 690/517.5 (Dual Tone) <ref name="manual" /> ...

...ectronic Sirens]][[Category:Omnidirectional Sirens]][[Category:Directional Sirens]] ...

...egory:Single Toned Sirens]][[Category:Electromechanical Sirens]][[Category:Sirens]] ...

...ns, Models 2, 5, SD10, STH10, STL10 |url=http://www.civildefensemuseum.org/sirens/manuals/2-5-SD10-STH10-STL10-255A154F.pdf |manual = http://www.civildefensemuseum.org/sirens/manuals/2-5-SD10-STH10-STL10-255A154F.pdf ...

[[Category:Electronic Sirens]][[Category:Single Toned Sirens]][[Category:American Signal Corporation]] [[Category:Omnidirectional Sirens]] ...

|produced= 1955-Dec. 5, 2005 (Single phase model discontinued on Dec. 4, 1995) ...ns, Models 2, 5, SD10, STH10, STL10 |url=http://www.civildefensemuseum.org/sirens/manuals/2-5-SD10-STH10-STL10-255A154F.pdf ...

...try Siren Incorporated|Sentry Siren Incorporated.]] It is a 10 horsepower, single tone 8 port siren that produces a 460hz tone. ...V2T and the 10V1T were succeeded by the 10V1T (not to be confused with the single tone counterpart of the 10V2T). The new 10V1T was a simple siren as it used ...

...hee 110''' is an older form of Banshee. This siren was available in 8 Port single-tone, or 9/12 Port dual-tone. The Banshee 110 was also available with an op |image= [[File:KIMG0033.jpg|thumbnail|A Single Tone Banshee 115 in Kendallville, IN]] ...

...gory:Sentry Siren Incorporated]][[Category:Single Toned Sirens]][[Category:Sirens]] ...

|manual= http://www.civildefensemuseum.com/sirens/manuals/255A152H-2T22-3T22.pdf ...al siren produced by [[Federal Signal Corporation]]. The design features a single motor in the middle with a twelve-port rotor/stator set on top and a 10-por ...

...tional Sirens]][[Category:HPSS]][[Category:Sirens]][[Category:Single Toned Sirens]] ...

...ne of [[electronic]], [[:Category:Omnidirectional Sirens|omnidirectional]] sirens produced by [[Whelen Engineering]]. ...s]][[Category:Dual Toned Sirens]][[Category:Whelen Engineering]][[Category:Sirens]] ...

...gory:Sentry Siren Incorporated]][[Category:Single Toned Sirens]][[Category:Sirens]] ...

...]][[Category:Dual Toned Sirens]][[Category:Single Toned Sirens]][[Category:Sirens]] ...

...]][[Category:Sirens]][[Category:Single Toned Sirens]][[Category:Dual Toned Sirens]] ...

The '''WPS-4000 Series''' is a line of [[electronic]] sirens produced by [[Whelen Engineering]]. It consists of three models, the WPS40 ...ry:Single Toned Sirens]][[Category:Directional Sirens]][[Category:Rotating Sirens]][[Category:Whelen Engineering]] ...

|type = [[:Category:Electromechanical Sirens|Electromechanical]] This siren is a mash of 3 sirens bundled into one. It utilizes the rotation mechanism and collector ring ass ...

...cal]] siren produced by [[American Signal Corporation]]. It is one of four sirens in [[Tempest Siren Series]] line. This siren is wildly famous for its low p ...ating Sirens]][[Category:Electromechanical Sirens]][[Category:Single Toned Sirens]] ...

The '''Vortex-R Series''' is a line of [[electronic]] sirens produced by [[Whelen Engineering]]. They are essentially [[WPS-4000 Series| ...:Directional Sirens]][[Category:Single Toned Sirens]][[Category:Electronic Sirens]][[Category:Whelen Engineering]] ...

...ory:Single Toned Sirens]][[Category:Federal Signal Corporation]][[Category:Sirens]] ...

...Category:Omnidirectional Sirens]][[Category:Directional Sirens]][[Category:Sirens]] ...

...ackup. [http://www.sentrysiren.com/warning-sirens-products/outdoor-warning-sirens/3v8-h-b/] ...gory:Sentry Siren Incorporated]][[Category:Single Toned Sirens]][[Category:Sirens]] ...

...to drive the system. This siren operates with 2 speakers (drivers). These sirens are very uncommon, as they are said to have just released, and not known to [[Category:Sirens]] ...

...'', formerly called the '''Vortex-O Series''', is a line of [[electronic]] sirens produced by [[Whelen Engineering]]. They are essentially [[WPS-2900 series] ...:Directional Sirens]][[Category:Single Toned Sirens]][[Category:Electronic Sirens]][[Category:Whelen Engineering]] ...

...ens]][[Category:Eclipse Series]][[Category:Single Toned Sirens]][[Category:Sirens]] ...

|type= [[:Category:Electromechanical Sirens|Electromechanical]] ...siren produced by [[Federal Signal Corporation]]. RSH stands for Rotating Single-Tone High. Its unusual design consists of a hornless [[STH-10]] mounted at ...

|output= 126 (Dual Tone) 128 (Single Tone) ...ch and Niedermeyer Company of Milwaukee, WI to begin production of warning sirens and siren controls. The result of this was the BN44G, coming out in 1944. C ...

...]][[Category:Dual Toned Sirens]][[Category:Single Toned Sirens]][[Category:Sirens]] ...

|type = [[:Category:Electronic Sirens|Electronic]] ...Single Toned Sirens]] [[Category: Dual Toned Sirens]] [[Category: Rotating Sirens]] [[Category: Whelen Engineering]] ...

|type = [[:Category:Electromechanical Sirens|Electromechanical]] |output = 126 (Dual Tone) - 128 (Single Tone) ...

The 500 Series was a line of [[electromechanical]] sirens produced by [[Federal Signal Corporation|Federal Sign & Signal]]. ...oded unit that allows it to make a "pulsed" signal, along with variants of single and dual tone models, even different phase motors were tested. They finally ...

[[File:P8090057.JPG|300px|A single phase SD-10 in Atlanta, Georgia.]] ...ns, Models 2, 5, SD10, STH10, STL10 |url=http://www.civildefensemuseum.org/sirens/manuals/2-5-SD10-STH10-STL10-255A154F.pdf ...

The Penetrator series is a series of rotating sirens by [[Alerting Communicators of America]] that mainly consisted of 4 models: |output= 125 (Dual Tone) 127 (Single Tone) ...

|output =102 (Single Tone) 100 (Dual Tone)<ref name="manual"> ...ns, Models 2, 5, SD10, STH10, STL10 |url=http://www.civildefensemuseum.org/sirens/manuals/2-5-SD10-STH10-STL10-255A154F.pdf ...

...I has been praised for the extremely good voice intelligibility that their sirens have; this is a result of the design the HPSS series utilizes. ...sirens were removed and replaced by a system of American Signal mechanical sirens soon afterward. The HPSS32R, along with its 1600-watt companion, the [[HPSS ...

...al Sirens]][[Category:Electromechanical Sirens]][[Category:Omnidirectional Sirens]] ...

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

...longer range due to the lower frequency. The first system of 2001-Equinox sirens were installed in 2010 around the Beaver Valley Power Station in Shippingpo ...ory:Federal Signal Corporation]][[Category:Single Toned Sirens]][[Category:Sirens]] ...

...lining sales. They are still around today restoring and building vehicular sirens. ...designs, combining that with screaming high tones made for painfully loud sirens that can be heard for miles. ...

The '''WPS-2800 series''' was a line of [[electronic]], omnidirectional sirens produced by [[Whelen Engineering]]. They were an update to the [[2700 Serie ...ategory:Omnidirectional Sirens]][[Category:Single Toned Sirens]][[Category:Sirens]] ...

|type = [[:Category:Electromechanical Sirens|Electromechanical]] |manual= http://www.civildefensemuseum.com/sirens/manuals/Hurricane_130_MK2.pdf ...

...anges throughout it's life, and made quite a reputation as one of the best sirens in the market. ...ounded rotator pre production models of this siren built were single toned sirens as well. This model was the first model, but was later optional; 1000 being ...

...line of fully electronic, voice and tone, directional and omnidirectional sirens produced by Alerting Communicators of America, beginning in the early 80s a ...dren became the iForce (not to be confused with the current iForce line of sirens). The original Quadren design was retired in 2005 for a more streamlined ve ...

The '''Federal Signal 2001 Series''' is a line of outdoor warning sirens produced by [[Federal Signal Corporation|Federal Signal]]. Variations inclu ...ory:Federal Signal Corporation]][[Category:Single Toned Sirens]][[Category: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 = [[:Category:Electronic Sirens|Electronic]] ...ectronic '''O'''utdoor '''W'''arning '''S'''iren) was a line of electronic sirens produced by [[Federal Signal Corporation]]. ...