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- {{Infobox siren ...ven AC generator. Speculation suggests that this was an idea as a failsafe system for the Thunderbolt in the case of power loss before battery-backup hit the ...2 KB (230 words) - 17:49, 7 April 2024
- {{infobox system |caption = A Whelen WPS-2805 that's part of the system. Photo Credit to D. C. Cook Nuclear Plant. ...1 KB (201 words) - 19:53, 30 April 2021
- {{infobox system |installdate = ''Original system:'' 1981-1982<br>''Current system:'' 2006-2007 ...2 KB (233 words) - 04:23, 15 June 2016
- {{infobox system |title = Sparta Township Warning System ...2 KB (301 words) - 19:00, 6 November 2016
- {{infobox system The national siren system in '''Denmark''' is comprised of 1,078 [[Whelen Engineering|Whelen]] [[WPS- ...1 KB (207 words) - 01:32, 24 July 2016
- {{infobox system |installdate = ''DeKalb Thunderbolts:'' 1989<br>''Current system:'' Various ~2002-2013 ...2 KB (274 words) - 23:54, 21 December 2017
- {{infobox system |installdate = ''Original system:'' 1981-1982<br>''Current system:'' 2006-2007 ...2 KB (296 words) - 03:18, 31 May 2016
- {{infobox system |title = Oklahoma City Siren System ...3 KB (547 words) - 17:10, 14 March 2019
- {{infobox system The siren system in '''Saint Joseph County''' is a countywide siren system that consists of various models of [[2001 series]] sirens, and three [[508] ...3 KB (506 words) - 21:55, 4 March 2020
- {{Infobox siren ...o and double the wattage. The HPSS-32R is only known to be in at least one system. In 2018, ATI quietly discontinued the HPSS-16R and has removed the siren f ...1 KB (209 words) - 17:45, 7 April 2024
- {{infobox system |title = Memphis Outdoor Warning Siren System ...2 KB (263 words) - 05:39, 16 April 2020
- {{infobox system ...ap, Nappanee, Benton, Bristol, and Jefferson Township Siren System''' is a system of [[2001 series]] sirens of various models. (Mainly 2001-130's and older 2 ...3 KB (471 words) - 14:44, 27 May 2019
- {{Infobox siren ...al 2001-Equinox in Mentor, OH; part of the Perry Nuclear Power Plant Siren System.]] ...3 KB (462 words) - 17:42, 7 April 2024
- {{infobox system |title = Williamsville Warning System ...3 KB (550 words) - 06:37, 11 February 2020
- {{Infobox siren ...|ACA Cyclone in York, Pennsylvania (formerly part of the Three Mile Island system, still remains standing as of June 2017)]] ...1 KB (157 words) - 20:55, 6 July 2018
- {{Infobox siren ...that market. It is quite popular among many cities looking for a new siren system. ...1 KB (192 words) - 06:57, 26 January 2024
- {{infobox system ...A Whelen WPS-2810 that was a part of the latest and final iteration of the system. This particular unit was located in Dana Point and was marked siren locati ...6 KB (1,003 words) - 01:13, 15 September 2023
- {{infobox system |title = Kendallville Warning System ...3 KB (499 words) - 16:25, 8 July 2018
- {{infobox system |title = Springfield Warning System ...8 KB (1,204 words) - 16:06, 21 April 2020
- {{infobox siren ...s were nothing more than a General Electric traffic controller, and a Bell System phone relay, as seen on the right. The diameter of the siren's chopper asse ...3 KB (426 words) - 21:00, 6 July 2018
- {{Infobox siren ...s and were replaced with 39 Thunderbolts in 1982 for a main system. Legacy system was replaced with 2001-SRNs in 2000. ...4 KB (613 words) - 01:09, 27 January 2024
- {{Infobox siren ...where they installed a large amount of Super Sirexes, to aid the existing system of Federal Signal Thunderbolt 2000 sirens. At least three of these Super Si ...2 KB (252 words) - 02:05, 28 April 2023
- {{Infobox siren ...e HPSS-32 include Entergy's Indian Point Energy Center (IPEC), which has a system of approximately 167 ATI's. ...4 KB (619 words) - 23:37, 30 April 2019
- {{infobox system ...tested every Wednesday at 4:00PM, depending on dispatch availability. The system sounds for any reason deemed necessary by the county authorities, whether i ...7 KB (1,135 words) - 07:59, 23 November 2023
- {{Infobox siren ...ng to the sirens being removed an replaced. SONGS would then install a new system of 39 [[Federal Signal]] [[STL-10]]'s with those being installed by April o ...9 KB (1,459 words) - 17:46, 7 April 2024
- {{infobox siren ...one located in Pennsylvania that was supposedly apart oa a 'mental escape system', several were located in St. Louis, MO prior to the county upgrading its ...2 KB (352 words) - 22:21, 1 December 2023
- {{Infobox siren ...egin broadcasting immediately. Remote PA is an optional radio broadcasting system that allows messages to be broadcasted through the speaker array from a bas ...5 KB (812 words) - 18:07, 6 January 2023
- {{Infobox siren ...d by the 1980s, along with the rest of California's Cold War civil defense system. While a few have been removed due to construction, many still remain on th ...3 KB (516 words) - 01:05, 28 April 2023
- {{Infobox siren === System 7000 === ...10 KB (1,665 words) - 09:41, 20 November 2023
- {{Infobox siren ...30 model '''EOWS*115''' sirens for the plant system in 1981. The original system of 115s were later absorbed into surrounding communities after the Zimmer n ...8 KB (1,220 words) - 08:29, 29 March 2024
- {{Infobox siren The system was activated by two-tone or by DTMF by the controller's internal radio, lo ...7 KB (1,091 words) - 06:07, 16 April 2020
- {{Infobox siren ...onic series was introduced in 1983 as ACA's first fully electronic warning system. The original purpose of these sirens was to give ACA a chance to compete i ...8 KB (1,163 words) - 17:17, 7 April 2024
- {{Infobox manufacturer ...from the same brochure, showcasing the WPS-2700 series and IPS-400 indoor system. ...18 KB (2,701 words) - 05:11, 27 January 2024