KRHW is a
radio station
Radio broadcasting is the broadcasting of audio (sound), sometimes with related metadata, by radio waves to radio receivers belonging to a public audience. In terrestrial radio broadcasting the radio waves are broadcast by a land-based rad ...
broadcasting a
classic country radio format
A radio format or programming format (not to be confused with broadcast programming) describes the overall content broadcast on a radio station. The radio format emerged mainly in the United States in the 1950s, at a time when Radio broadcasting, ...
.
Licensed to
Sikeston,
Missouri
Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it border ...
, the station serves the
Missouri Bootheel
The Missouri Bootheel is a Salient (geography), salient (protrusion) located in the southeasternmost part of the U.S. state of Missouri, extending south of 36°30′ north latitude, so called because its shape in relation to the rest of the sta ...
region of Southeast Missouri, and operates on 1520
kHz
The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), often described as being equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose formal expression in terms of SI base uni ...
in the
AM radio band. KRHW is owned by Withers Broadcasting Company of Southeast Missouri, LLC.
KRHW's
skywave
In radio communication, skywave or skip refers to the propagation of radio waves reflected or refracted back toward Earth from the ionosphere, an electrically charged layer of the upper atmosphere. Since it is not limited by the curvatur ...
signal has been received as far north as the
Quad Cities
The Quad Cities is a region of five cities (originally Tri-Cities, later four, see #History, History) in the U.S. states of Iowa and Illinois: Davenport, Iowa, Davenport and Bettendorf, Iowa, Bettendorf (the fifth to be included) in southeaster ...
and
Chicago
Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...
and as far south as
New Orleans
New Orleans (commonly known as NOLA or The Big Easy among other nicknames) is a Consolidated city-county, consolidated city-parish located along the Mississippi River in the U.S. state of Louisiana. With a population of 383,997 at the 2020 ...
. However, KRHW must protect the nighttime skywave signals of
Class A clear-channel station
A clear-channel station is a North American AM radio station that has the highest level of protection from interference from other stations, particularly from nighttime skywave signals. This classification exists to ensure the viability of cross ...
s
KOKC Oklahoma City
Oklahoma City (), officially the City of Oklahoma City, and often shortened to OKC, is the List of capitals in the United States, capital and List of municipalities in Oklahoma, most populous city of the U.S. state of Oklahoma. The county seat ...
and
WWKB
WWKB (1520 kHz) is a commercial AM radio station in Buffalo, New York. It broadcasts a sports gambling format and is one of two sports radio stations owned and operated by Audacy, Inc. in the Buffalo market. WWKB's Buffalo sister station WGR pri ...
in
Buffalo, which also transmit on 1520
kHz
The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), often described as being equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose formal expression in terms of SI base uni ...
. The station reduces its power from 5,000
watt
The watt (symbol: W) is the unit of Power (physics), power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantification (science), quantify the rate of Work ...
s in the daytime to 1,600 watts at night. KRHW has an extremely
directional antenna
A directional antenna or beam antenna is an antenna that radiates or receives greater radio wave power in specific directions. Directional antennas can radiate radio waves in beams, when greater concentration of radiation in a certain directio ...
pattern aimed to the north and south with deep nulls to the east and west. It uses a six-
tower array
A tower array is an arrangement of multiple radio towers which are mast radiators in a phased array. They were originally developed as ground-based tracking radars. Tower arrays can consist of free-standing or guyed towers or a mix of them. Tower ...
to achieve its complex nighttime signal.
Prior to August 17, 1997, the station's
call sign
In broadcasting and radio communications, a call sign (also known as a call name or call letters—and historically as a call signal—or abbreviated as a call) is a unique identifier for a transmitter station. A call sign can be formally as ...
was KMPL.
Translators
KRHW broadcasts on
FM translator
Translation is the communication of the meaning of a source-language text by means of an equivalent target-language text. The English language draws a terminological distinction (which does not exist in every language) between ''trans ...
K255AW at 98.9
MHz
The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), often described as being equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose formal expression in terms of SI base u ...
to help make up for the shortfall in the station's nighttime signal to the east and west of the main AM station's transmitter site which includes Sikeston, and many surrounding rural portions of
Scott and
New Madrid counties, as well as
Stoddard County to the west,
Mississippi County to the east, and even far southwestern portions of
Cape Girardeau County, far southeastern portions of
Bollinger County, and the areas of
Alexander County in extreme southern
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
just west of
Cairo
Cairo ( ; , ) is the Capital city, capital and largest city of Egypt and the Cairo Governorate, being home to more than 10 million people. It is also part of the List of urban agglomerations in Africa, largest urban agglomeration in Africa, L ...
and southeast of
Cape Girardeau proper. The transmitter site for K255AW is located along the
Scott–
Stoddard county line.
Translator K255AW Coverage Map
/ref>
Sources
External links
KRHW's official website
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{{Cape Girardeau Radio
RHW
Country radio stations in the United States
Radio stations established in 1966
1966 establishments in Missouri