In broadcasting, a trimulcast is a cluster of three radio stations and/or translators that play the same feed. Normally this is done in order to have full coverage of a certain area. Some stations use this technique to provide

rimshot A rimshot is a percussion technique used to produce an accented snare drum backbeat. The sound is produced by simultaneously hitting the rim and head of a drum with a drum stick. The sound and various techniques The sound of rimshots can ...

coverage into a major market by broadcasting on the outskirts from three different locations, or combine multiple

low power television Low-power broadcasting is broadcasting by a broadcast station at a low transmitter power output to a smaller service area than "full power" stations within the same region. It is often distinguished from "micropower broadcasting" (more commonly " ...

stations in an attempt to provide the equivalent coverage of one full-power station.

Examples

* WGVX/WLUP/WWWM in Minneapolis, Minnesota make up

Soft AC Adult contemporary music (AC) is a form of radio-played popular music, ranging from 1960s vocal and 1970s soft rock music to predominantly ballad-heavy music of the present day, with varying degrees of easy listening, pop, soul, R&B, quiet sto ...

station Love 105 FM. * KRXV, KHWY, and KHYZ cover the

Mojave Desert The Mojave Desert ( ; mov, Hayikwiir Mat'aar; es, Desierto de Mojave) is a desert in the rain shadow of the Sierra Nevada mountains in the Southwestern United States. It is named for the indigenous Mojave people. It is located primarily i ...

from Barstow to Laughlin and

Las Vegas Las Vegas (; Spanish language, Spanish for "The Meadows"), often known simply as Vegas, is the List of United States cities by population, 25th-most populous city in the United States, the most populous city in the U.S. state, state of Neva ...

Nevada Nevada ( ; ) is a state in the Western region of the United States. It is bordered by Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the 7th-most extensive, ...

; they target listeners travelling to the two cities on

Interstate 15 Interstate 15 (I-15) is a major Interstate Highway in the western United States, running through Southern California and the Intermountain West. I-15 begins near the Mexican border in San Diego County and stretches north to Alberta, Cana ...

and

Interstate 40 Interstate 40 (I-40) is a major east–west Interstate Highway running through the south-central portion of the United States. At a length of , it is the third-longest Interstate Highway in the country, after I-90 and I-80. From west to ea ...

from

Southern California Southern California (commonly shortened to SoCal) is a geographic and cultural region that generally comprises the southern portion of the U.S. state of California. It includes the Los Angeles metropolitan area, the second most populous urban ...

, with their advertising * KBPI/ KBPL/K300CP on 107.9 frequency cover the Colorado Interstate 25 corridor. *In 1996,

WBMA-LP WBMA-LD (channel 58) is a low-power television station in Birmingham, Alabama, United States, affiliated with ABC. It is owned by Sinclair Broadcast Group alongside MyNetworkTV affiliate WABM (channel 68) and Homewood-licensed CW affiliate ...

WCFT-TV WSES (channel 33) is a television station licensed to Tuscaloosa, Alabama, United States, serving the western portion of the Birmingham market as an affiliate of the digital multicast network Heroes & Icons. The station is owned by Howard Stir ...

/ WJSU-TV formed a television trimulcast in the Anniston/

Birmingham Birmingham ( ) is a city and metropolitan borough in the metropolitan county of West Midlands in England. It is the second-largest city in the United Kingdom with a population of 1.145 million in the city proper, 2.92 million in the We ...

Tuscaloosa Tuscaloosa ( ) is a city in and the seat of Tuscaloosa County in west-central Alabama, United States, on the Black Warrior River where the Gulf Coastal and Piedmont plains meet. Alabama's fifth-largest city, it had an estimated population of 10 ...

, Alabama area to replace

WBRC WBRC (channel 6) is a television station in Birmingham, Alabama, United States, affiliated with the Fox Broadcasting Company, Fox network. It is owned by Gray Television alongside low-power broadcasting#Television, low-power, Class A television ...

as the market's ABC affiliate when it switched to

Fox Foxes are small to medium-sized, omnivorous mammals belonging to several genera of the family Canidae. They have a flattened skull, upright, triangular ears, a pointed, slightly upturned snout, and a long bushy tail (or ''brush''). Twelv ...

. While owner Allbritton Communications had acquired the full-powered WCFT and WJSU in Tuscaloosa and Aniston to serve as a simulcast covering the region, at the time Nielsen regarded all three cities as separate media markets—meaning that they were both considered out-of-market stations in Birmingham (and thus ineligible to be counted in local ratings). As a workaround WBMA-LP was added to the arrangement, and classified as the originating station for WCFT and WJSU.

References

{{reflist Radio broadcasting