W38CU
Encyclopedia
WKTB-CD is a digital low-power class A TV station on channel 47 in metro Atlanta
Metro Atlanta
The Atlanta metropolitan area or metro Atlanta, officially designated by the US Census Bureau as the Atlanta-Sandy Springs-Marietta Metropolitan Statistical Area, is the most populous metro area in the U.S. state of Georgia and the ninth-largest metropolitan statistical area in the United States...

. Owned by Korean American TV Broadcasting, it broadcast
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...

s Spanish-language network
Television network
A television network is a telecommunications network for distribution of television program content, whereby a central operation provides programming to many television stations or pay TV providers. Until the mid-1980s, television programming in most countries of the world was dominated by a small...

, Telemundo
Telemundo
Telemundo is an American television network that broadcasts in Spanish. The network is the second-largest Spanish-language content producer in the world, and the second-largest Spanish-language network in the United States, behind Univision....

 on digital subchannel
Digital subchannel
In broadcasting, digital subchannels are a means to transmit more than one independent program at the same time from the same digital radio or digital television station on the same radio frequency channel. This is done by using data compression techniques to reduce the size of each individual...

 47.1. It also produces its own TV programming including news in Korean, airing it as Korean Television Network (KTN) along with South Korea
South Korea
The Republic of Korea , , is a sovereign state in East Asia, located on the southern portion of the Korean Peninsula. It is neighbored by the People's Republic of China to the west, Japan to the east, North Korea to the north, and the East China Sea and Republic of China to the south...

n network KBS World
KBS World (United States)
KBS World is an American television channel operated by KBS America, a subsidiary of Korean Broadcasting System, targeting Koreans in North America. Launched on October 6, 2005, it runs with their broadcasting schedule, separated from KBS World in South Korea....

 on 47.2. Since November 2009, it carries Korean network Arirang on 47.3 and later infomercial
Infomercial
Infomercials are direct response television commercials which generally include a phone number or website. There are long-form infomercials, which are typically between 15 and 30 minutes in length, and short-form infomercials, which are typically 30 seconds to 120 seconds in length. Infomercials...

s (previously also Arirang) on 47.4; SKDTV/MBN
Munhwa Broadcasting Corporation
Munhwa Broadcasting Corporation Munhwa Broadcasting Corporation Munhwa Broadcasting Corporation (MBC (Hangul : 문화방송주식회사, Munhwa Bangsong Jushikoesa) is one of four major national South Korean television and radio networks. Munhwa is the Korean word for "culture". Its flagship terrestrial television...

 was originally on 47.3 (now moved to WSKC-CA
WSKC-CA
WSKC-CD is a low-power television station in metro Atlanta, operating on TV channel 22. The station is owned by KM Communications Inc. via holding company KM LPTV of Atlanta, and has Atlanta as its city of license, though it reaches very little of the city....

 22.1). Around early April 2011, channel 47.4 changed to Midwest Christian Television (MC-TV), a Korean-language Christian television network. All are in SDTV (480i
480i
480i is the shorthand name for a video mode, namely the US NTSC television system or digital television systems with the same characteristics. The i, which is sometimes uppercase, stands for interlaced, the 480 for a vertical frame resolution of 480 lines containing picture information; while NTSC...

).

History

The station was originally on Sweat Mountain
Sweat Mountain
Sweat Mountain is a low mountain located in far northeastern Cobb County, Georgia, in the suburbs north of Atlanta. The exact GNIS location of its summit is , and it has an official elevation of above mean sea level...

, licensed to Roswell, Georgia
Roswell, Georgia
Roswell is a city located in northern Fulton County; it is a suburb of northern Atlanta, Georgia, United States. The 2010 Census population was 88,346. It is the eighth largest city in Georgia...

 on channel 67, and assigned W67CI from 1990 until changing in 2000. The change came as the FCC forced all LPTV stations to move out of channels 52 to 69, as all broadcasters are being forced to digital TV, and the upper channels over 51 sold off for other purposes. Programming prior to the change was mostly in Korean. It then became W38CU on channel 38 and switched to Telemundo, and had Atlanta
Atlanta, Georgia
Atlanta is the capital and most populous city in the U.S. state of Georgia. According to the 2010 census, Atlanta's population is 420,003. Atlanta is the cultural and economic center of the Atlanta metropolitan area, which is home to 5,268,860 people and is the ninth largest metropolitan area in...

 as its new 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....

.

As recently as 2008, it shared channel 38 with a modified construction permit
Construction permit
A construction permit or building permit is a permit required in most jurisdictions for new construction, or adding on to pre-existing structures, and in some cases for major renovations. Generally, the new construction must be inspected during construction and after completion to ensure compliance...

 for another class A LPTV station, WYGA-CA
WYGA-CA
WYGA-LD is a low-power television station serving Atlanta, Georgia. Its city of license is Atlanta and it transmits digital TV on physical RF channel 16...

. That station was licensed to channel 55 (which became MediaFLO
MediaFLO
MediaFLO is a technology developed by Qualcomm for transmitting audio, video and data to portable devices such as mobile phones and personal televisions, used for mobile television...

 mobile TV
Mobile TV
Mobile television usually means television watched on a small handheld device. It may be a pay TV service broadcast on mobile phone networks or received free-to-air via terrestrial television stations from either regular broadcast or a special mobile TV transmission format...

, and now AT&T LTE cellular), and applied to change its CP from channel 38 to 45, along with an application for a major upgrade in power (once analog WGCL-TV
WGCL-TV
WGCL-TV, virtual channel 46.1 is the CBS-affiliated television station serving the Atlanta, Georgia area. Its city of license is Atlanta, and the station is owned by Meredith Corporation, making it the largest-market CBS station not owned by the network...

 46 was shut-down in late June 2009). W38CU was listed with only 4.62 kW of ERP
Effective radiated power
In radio telecommunications, effective radiated power or equivalent radiated power is a standardized theoretical measurement of radio frequency energy using the SI unit watts, and is determined by subtracting system losses and adding system gains...

, apparently due to the proximity of WYGA-CA. W38CU used a somewhat directional antenna
Directional antenna
A directional antenna or beam antenna is an antenna which radiates greater power in one or more directions allowing for increased performance on transmit and receive and reduced interference from unwanted sources....

 with a cardioid
Cardioid
A cardioid is a plane curve traced by a point on the perimeter of a circle that is rolling around a fixed circle of the same radius. It is therefore a type of limaçon and can also be defined as an epicycloid having a single cusp...

 (heart-shaped) pattern, positioned just south of Norcross, Georgia
Norcross, Georgia
As of 2010 Norcross had a population of 9,116. The racial and ethnic composition of the population was 40.8% white , 19.8% black or African American , 0.7% Native American, 2.1% Asian Indian, 10.7% Asian, 0.1% Pacific Islander, 21.5% from some other race and 4.3% reporting two or more races...

, and with the slight null
Null (radio)
In radio electronics, a null is an area or vector in an antenna's radiation pattern where the signal cancels out almost entirely.This can be an advantage, as nulls in the horizontal plane can be used to protect other transmitters from interference. If not carefully planned however, nulls can...

 to the northeast. It does not appear to have reached as far southwest as Atlanta
Atlanta, Georgia
Atlanta is the capital and most populous city in the U.S. state of Georgia. According to the 2010 census, Atlanta's population is 420,003. Atlanta is the cultural and economic center of the Atlanta metropolitan area, which is home to 5,268,860 people and is the ninth largest metropolitan area in...

, its analog 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....

. A CP issued for the station would have reduced analog coverage to the north and east even further. The current area covered around Doraville is home to large populations of Hispanics and especially Asians, which are the demographics
Demographics
Demographics are the most recent statistical characteristics of a population. These types of data are used widely in sociology , public policy, and marketing. Commonly examined demographics include gender, race, age, disabilities, mobility, home ownership, employment status, and even location...

 to which it channels cater.

Digital television

This station obtained a permit to construct W47DN-D as its digital companion channel on 47. This went on the air in early July 2008, giving the station an omnidirectional antenna
Omnidirectional antenna
In radio communication, an omnidirectional antenna is an antenna which radiates radio wave power uniformly in all directions in one plane, with the radiated power decreasing with elevation angle above or below the plane, dropping to zero on the antenna's axis. This radiation pattern is often...

 pattern that reaches much of the metro area. Its city of license is suburban Norcross, and its transmitter
Transmitter
In electronics and telecommunications a transmitter or radio transmitter is an electronic device which, with the aid of an antenna, produces radio waves. The transmitter itself generates a radio frequency alternating current, which is applied to the antenna. When excited by this alternating...

 location remains just south of there on the northwest side of Interstate 85
Interstate 85 in Georgia
In the U.S. state of Georgia, the major Interstate Highway, Interstate 85, runs northeast-southwest from the Alabama border near West Point, and Lanett, Ala., running through Metropolitan Atlanta, and traveling to the border with South Carolina, where it crosses the Savannah River near Lake Hartwell...

, along with the analog station. It became WKTB-LD by request in April 2009, and received a permit to increase power
Effective radiated power
In radio telecommunications, effective radiated power or equivalent radiated power is a standardized theoretical measurement of radio frequency energy using the SI unit watts, and is determined by subtracting system losses and adding system gains...

 to 15 kW. W38CU became WKTB-CA at that time, but does not appear to be on-air since its change to digital. In January 2011, the digital station was granted its broadcast license
Broadcast license
A broadcast license or broadcast license is a specific type of spectrum license that grants the licensee the privilege to use a portion of the radio frequency spectrum in a given geographical area for broadcasting purposes. The licenses are generally straddled with additional restrictions that...

 and its class-A status, making it WKTB-CD.
Channel Label Format Language Description
47.1 KTNDT 480i Spanish  Telemundo
Telemundo
Telemundo is an American television network that broadcasts in Spanish. The network is the second-largest Spanish-language content producer in the world, and the second-largest Spanish-language network in the United States, behind Univision....

47.2 KTND2 480i Korean  Korean Television Network (KTN), including KBS World
KBS World (United States)
KBS World is an American television channel operated by KBS America, a subsidiary of Korean Broadcasting System, targeting Koreans in North America. Launched on October 6, 2005, it runs with their broadcasting schedule, separated from KBS World in South Korea....

47.3 KTND3 480i Korean Arirang
47.4 KTND4 480i Korean Midwest Christian Television (MC-TV), openly captioned in English

Newscasts

WKTB does not offer full local newscasts. The station does offer three news briefs on weekday evenings; some content on these updates is provided via a news partnership with WSB-TV
WSB-TV
WSB-TV, virtual channel 2.1 , is the ABC affiliate in Atlanta, Georgia. It is the flagship television station of Cox Enterprises and its Cox Media Group subsidiary...

.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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