Rimshot (broadcasting)
Encyclopedia
A rimshot is a radio
Radio
Radio is the transmission of signals through free space by modulation of electromagnetic waves with frequencies below those of visible light. Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of space...

 and television
Television
Television is a telecommunication medium for transmitting and receiving moving images that can be monochrome or colored, with accompanying sound...

 broadcasting
Broadcasting
Broadcasting is the distribution of audio and video content to a dispersed audience via any audio visual medium. Receiving parties may include the general public or a relatively large subset of thereof...

 term for a station that attempts to reach a larger media market
Media market
A media market, broadcast market, media region, designated market area , Television Market Area , or simply market is a region where the population can receive the same television and radio station offerings, and may also include other types of media including newspapers and Internet content...

 from a distant suburb
Suburb
The word suburb mostly refers to a residential area, either existing as part of a city or as a separate residential community within commuting distance of a city . Some suburbs have a degree of administrative autonomy, and most have lower population density than inner city neighborhoods...

an, exurban, or even rural
Rural
Rural areas or the country or countryside are areas that are not urbanized, though when large areas are described, country towns and smaller cities will be included. They have a low population density, and typically much of the land is devoted to agriculture...

 location. The term is primarily used with FM
FM broadcasting
FM broadcasting is a broadcasting technology pioneered by Edwin Howard Armstrong which uses frequency modulation to provide high-fidelity sound over broadcast radio. The term "FM band" describes the "frequency band in which FM is used for broadcasting"...

 stations, and mainly in North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...

. The name derives not from the sound of a rimshot
Rimshot
A rimshot is the sound produced by hitting the rim and the head of a drum simultaneously, with a drum stick. Rimshots are usually played to produce a more accented note, and are typically played loudly. However, soft rim shots are possible....

 in music, but rather from basketball
Basketball
Basketball is a team sport in which two teams of five players try to score points by throwing or "shooting" a ball through the top of a basketball hoop while following a set of rules...

, where the ball hits the rim of the basket, and may or may not go in.

Rimshot stations are often at a disadvantage compared to higher-strength
Signal strength
In telecommunications, particularly in radio, signal strength refers to the magnitude of the electric field at a reference point that is a significant distance from the transmitting antenna. It may also be referred to as received signal level or field strength. Typically, it is expressed in...

 signals in a market. Many rimshot operators attempt to serve the larger market with a signal that has deficiencies in the intended listening area, especially on the far side from where it is transmitted.

Many (if not most) rimshot stations are move-ins, having moved to about halfway between their city of license
City of license
A city of license or community of license, in American and Canadian broadcasting, is the community that a radio station or television station is officially licensed to serve by that country's broadcast regulator....

 (which they are legally required to cover and serve) and the metro area
Metro Area
Metro Area is a Brooklyn-based dance music production team composed of Morgan Geist and Darshan Jesrani.- History :Geist grew up in Wayne, New Jersey, while Jesrani is from upstate New York...

 which they actually care about. In this manner, the broadcast range of the station ideally covers both. Although stations have traditionally been required to keep their main studio in their community of license, this has become less and less meaningful as more and more have been granted waiver
Waiver
A waiver is the voluntary relinquishment or surrender of some known right or privilege.While a waiver is often in writing, sometimes a person's actions can act as a waiver. An example of a written waiver is a disclaimer, which becomes a waiver when accepted...

s to consolidate radio studios at a single location due to concentration of media ownership
Concentration of media ownership
Concentration of media ownership refers to a process whereby progressively fewer individuals or organizations control increasing shares of the mass media...

.

In the U.S., it was FCC MM docket 80-90 that allowed FM stations to have closer spacing, thereby allowing move-ins, and some new stations as well. This has generally been allowed, especially when it makes room for additional stations in outlying areas. In these cases, the table of allotments is amend
Amend
Amend as a verb means to change or modify something, as in:*Constitutional amendment, a change to the constitution of a nation or a state. In jurisdictions with "rigid" or "entrenched" constitutions, amendments do not require a special procedure different from that used for enacting ordinary...

ed in a rulemaking
Rulemaking
In administrative law, rulemaking refers to the process that executive and independent agencies use to create, or promulgate, regulations. In general, legislatures first set broad policy mandates by passing statutes, then agencies create more detailed regulations through rulemaking.By bringing...

 proceeding, although this is not always a requirement to move a station in most cases, depending on each particular situation.

On an international level, stations which attempt to serve another country are called "border blaster
Border blaster
A border blaster is a licensed commercial radio station that transmits at very high power from one nation to another. Border blasters should not be confused with international broadcast stations...

s". These are primarily Mexican AM
AM broadcasting
AM broadcasting is the process of radio broadcasting using amplitude modulation. AM was the first method of impressing sound on a radio signal and is still widely used today. Commercial and public AM broadcasting is carried out in the medium wave band world wide, and on long wave and short wave...

 stations operating at very high power on clear channel
Clear channel
A clear-channel station is an AM band Radio station in North America that has the highest protection from interference from other stations, particularly concerning night-time skywave propagation. Usually known as class A stations since 1982, they are occasionally still referred to by their former...

s to reach the American Southwest and beyond via skywave
Skywave
Skywave is the propagation of electromagnetic waves bent back to the Earth's surface by the ionosphere. As a result of skywave propagation, a broadcast signal from a distant AM broadcasting station at night, or from a shortwave radio station can sometimes be heard as clearly as local...

at night.
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