Outline Of Television Broadcasting
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outline Outline or outlining may refer to: * Outline (list), a document summary, in hierarchical list format * Code folding, a method of hiding or collapsing code or text to see content in outline form * Outline drawing, a sketch depicting the outer edge ...
is provided as an overview of and topical guide to television broadcasting:
Television broadcasting A television network or television broadcaster is a telecommunications network for distribution of television program content, where a central operation provides programming to many television stations or pay television providers. Until the mid-1 ...
: form of broadcasting in which a television signal is transmitted by radio waves from a terrestrial (Earth based) transmitter of a television station to TV receivers having an antenna.


Nature of television broadcasting

Television broadcasting can be described as all of the following: *
Technology Technology is the application of knowledge to reach practical goals in a specifiable and reproducible way. The word ''technology'' may also mean the product of such an endeavor. The use of technology is widely prevalent in medicine, science, ...
*
Electronics The field of electronics is a branch of physics and electrical engineering that deals with the emission, behaviour and effects of electrons using electronic devices. Electronics uses active devices to control electron flow by amplification ...
technology *
Telecommunication Telecommunication is the transmission of information by various types of technologies over wire, radio, optical, or other electromagnetic systems. It has its origin in the desire of humans for communication over a distance greater than that fe ...
technology *
Broadcasting Broadcasting is the distribution (business), distribution of sound, audio or video content to a dispersed audience via any electronic medium (communication), mass communications medium, but typically one using the electromagnetic spectrum (radio ...
technology


Types of television broadcasting

*
Terrestrial television Terrestrial television or over-the-air television (OTA) is a type of television broadcasting in which the signal transmission occurs via radio waves from the terrestrial (Earth-based) transmitter of a TV station to a TV receiver having an ant ...
*
Closed-circuit television Closed-circuit television (CCTV), also known as video surveillance, is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors. It differs from broadcast television in that the signal is not openly t ...
*
Outside broadcasting Outside broadcasting (OB) is the electronic field production (EFP) of television or radio programmes (typically to cover television news and sports television events) from a mobile remote broadcast television studio. Professional video camera ...
*
Direct broadcast satellite Satellite television is a service that delivers television programming to viewers by relaying it from a communications satellite orbiting the Earth directly to the viewer's location. The signals are received via an outdoor parabolic antenna comm ...
(DBS)


History of television broadcasting

*
History of television The concept of television was the work of many individuals in the late 19th and early 20th centuries. The first practical transmissions of moving images over a radio system used mechanical rotating perforated disks to scan a scene into a time-var ...


Television broadcasting technology


Infrastructure and broadcasting system

*
Television set A television set or television receiver, more commonly called the television, TV, TV set, telly, tele, or tube, is a device that combines a tuner, display, and loudspeakers, for the purpose of viewing and hearing television broadcasts, or using ...
**
List of television manufacturers This is a list of television Television, sometimes shortened to TV, is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television i ...
*
Satellite television Satellite television is a service that delivers television programming to viewers by relaying it from a communications satellite orbiting the Earth directly to the viewer's location. The signals are received via an outdoor parabolic antenna comm ...
*
Microwave link Microwave transmission is the transmission of information by electromagnetic waves with wavelengths in the microwave frequency range of 300MHz to 300GHz(1 m - 1 mm wavelength) of the electromagnetic spectrum. Microwave signals are normally lim ...
*
Television receive-only Television receive-only (TVRO) is a term used chiefly in North America, South America to refer to the reception of satellite television from FSS-type satellites, generally on C-band analog; free-to-air and unconnected to a commercial DBS prov ...
*
Television transmitter A television transmitter is a transmitter that is used for terrestrial (over-the-air) television broadcasting. It is an electronic device that radiates radio waves that carry a video signal representing moving images, along with a synchronized a ...
*
Transposer In broadcasting, a transposer or translator is a device in or beyond the service area of a radio or television station transmitter that rebroadcasts signals to receivers which can’t properly receive the signals of the transmitter because of a p ...
*
Transmitter station A transmitter station or transmission facility is an installation used for transmitting radio frequency signals for wireless communication, broadcasting, microwave link, mobile telephone or other purposes. Choice of location The location may b ...


System standards

*
System A CCIR System A was the 405-line analog broadcast television system adopted in the UK and Ireland. System A service started in 1936 and was discontinued in 1985. Specifications Some of the important specs are listed below. A frame is the ...
the 405 line system * 441 line system *
Broadcast television systems Broadcast television systems (or terrestrial television systems outside the US and Canada) are the encoding or formatting systems for the transmission and reception of terrestrial television signals. Analog television systems were standardized by ...
* System B * System G * System H * System I * System M *
Terrestrial television Terrestrial television or over-the-air television (OTA) is a type of television broadcasting in which the signal transmission occurs via radio waves from the terrestrial (Earth-based) transmitter of a TV station to a TV receiver having an ant ...


Television signals


Video signal

* Analogue television synchronization * Back porch *
Black level Video black level is defined as the level of brightness at the darkest (black) part of a visual image or the level of brightness at which no light is emitted from a screen, resulting in a pure black screen. Video displays generally need to be cal ...
* Blanking level *
Chrominance Chrominance (''chroma'' or ''C'' for short) is the signal used in video systems to convey the color information of the picture (see YUV color model), separately from the accompanying luma signal (or Y' for short). Chrominance is usually represente ...
*
Composite video Composite video is an analog video signal format that carries standard-definition video (typically at 525 lines or 625 lines) as a single channel. Video information is encoded on one channel, unlike the higher-quality S-Video (two channels) a ...
*
Frame (video) In filmmaking, video production, animation, and related fields, a frame is one of the many '' still images'' which compose the complete ''moving picture''. The term is derived from the historical development of film stock, in which the sequent ...
*
Front porch A porch (from Old French ''porche'', from Latin ''porticus'' "colonnade", from ''porta'' "passage") is a room or gallery located in front of an entrance of a building. A porch is placed in front of the facade of a building it commands, and form ...
*
Horizontal blanking interval Horizontal blanking interval refers to a part of the process of displaying images on a computer monitor or television screen via raster scanning. CRT screens display images by moving beams of electrons very quickly across the screen. Once the be ...
*
Horizontal scan rate Horizontal scan rate, or horizontal frequency, usually expressed in kilohertz, is the number of times per second that a raster-scan video system transmits or displays a complete horizontal line, as opposed to vertical scan rate The refresh rate ...
*
Luma (video) In video, luma represents the brightness in an image (the "black-and-white" or achromatic portion of the image). Luma is typically paired with chrominance. Luma represents the achromatic image, while the chroma components represent the color infor ...
* Overscan *
Raster scan A raster scan, or raster scanning, is the rectangular pattern of image capture and reconstruction in television. By analogy, the term is used for raster graphics, the pattern of image storage and transmission used in most computer bitmap image s ...
*
Television lines Television lines (TVL) is a specification of an analog camera or monitor's horizontal image resolution. The TVL is one of the most important resolution measures in a video system. The TVL can be measured with the standard EIA 1956 resolution cha ...
*
White clipper A white clipper (or white limiter) is a circuit in professional video products that limits the maximum amplitude of the luminance part of the analogue video signal to 1 volt. It is essential for both analogue recording and transmission of video m ...
*
Vertical blanking interval In a raster scan display, the vertical blanking interval (VBI), also known as the vertical interval or VBLANK, is the time between the end of the final visible line of a frame or field and the beginning of the first visible line of the next fra ...
*
VF bandwidth In broadcast television systems, VF bandwidth, video bandwidth or more formally video frequency bandwidth is the range of frequencies between 0 and the highest frequency used to transmit a live television image. The maximum frequency can be found ...
*
VIT signals In television broadcasting, VIT signals (vertical interval test signals) are a group of test signals inserted in the composite video signal. These signals are used to weight the transmission characteristics of the system between the test generato ...


The sound signal

*
Multichannel television sound Multichannel Television Sound, better known as MTS, is the method of encoding three additional audio channels into an analog NTSC-format audio carrier. It was developed by the Broadcast Television Systems Committee, an industry group, and somet ...
*
NICAM Near Instantaneous Companded Audio Multiplex (NICAM) is an early form of lossy compression for digital audio. It was originally developed in the early 1970s for point-to-point links within broadcasting networks.Croll, M.G., Osborne, D.W. and Spi ...
*
Pre-emphasis Typically, prior to some process, such as transmission over cable, or recording to phonograph record or tape, the input frequency range most susceptible to noise is boosted. This is referred to as "pre-emphasis"before the process the signal will u ...
* Sound in syncs *
Zweikanalton Zweikanalton ("two-channel sound") or A2 Stereo, is an analog television sound transmission system used in Germany, Austria, Australia, Switzerland, Netherlands and some other countries that use or used PAL-B or PAL-G. TV3 Malaysia formerly used ...


Broadcast signal

*
Beam tilt Beam tilt is used in radio to aim the main lobe of the vertical plane radiation pattern of an antenna below (or above) the horizontal plane. The simplest way is mechanical beam tilt, where the antenna is physically mounted in such a manner a ...
* Downlink CNR *
Earth bulge Line-of-sight propagation is a characteristic of electromagnetic radiation or acoustic wave propagation which means waves travel in a direct path from the source to the receiver. Electromagnetic transmission includes light emissions travelin ...
*
Frequency offset In radio engineering, a frequency offset is an intentional slight shift of broadcast radio frequency (RF), to reduce interference with other transmitters. Interference The most important problem encountered in broadcasting via terrestrial tra ...
* Field strength in free space *
Knife-edge effect Diffraction is defined as the interference or bending of waves around the corners of an obstacle or through an aperture into the region of geometrical shadow of the obstacle/aperture. The diffracting object or aperture effectively becomes a s ...
*
Null fill Null fill in radio engineering is used in radio antenna systems which are located on mountains or tall towers, to prevent too much of the signal from overshooting the nearest part of intended coverage area. Phasing is used between antenna elements ...
*
Output power of an analog TV transmitter The output power of a TV transmitter is the electric power applied to antenna system. There are two definitions: nominal (or peak) and thermal. Analogue television systems put about 70% to 90% of the transmitters power into the sync pulses. The r ...
*
Path loss Path loss, or path attenuation, is the reduction in power density (attenuation) of an electromagnetic wave as it propagates through space. Path loss is a major component in the analysis and design of the link budget of a telecommunication system. ...
*
Radio propagation Radio propagation is the behavior of radio waves as they travel, or are propagated, from one point to another in vacuum, or into various parts of the atmosphere. As a form of electromagnetic radiation, like light waves, radio waves are affecte ...
*
Radiation pattern In the field of antenna design the term radiation pattern (or antenna pattern or far-field pattern) refers to the ''directional'' (angular) dependence of the strength of the radio waves from the antenna or other source.Constantine A. Balanis: “A ...
*
Skew Skew may refer to: In mathematics * Skew lines, neither parallel nor intersecting. * Skew normal distribution, a probability distribution * Skew field or division ring * Skew-Hermitian matrix * Skew lattice * Skew polygon, whose vertices do not ...
*
Television interference Television interference (TVI) is a particular case of electromagnetic interference which affects television reception. Many natural and man-made phenomena can disrupt the reception of television signals. These include naturally occurring and art ...


=Modulation and frequency conversion

= *
Amplitude modulation Amplitude modulation (AM) is a modulation technique used in electronic communication, most commonly for transmitting messages with a radio wave. In amplitude modulation, the amplitude (signal strength) of the wave is varied in proportion to ...
*
Frequency mixer In electronics, a mixer, or frequency mixer, is an electrical circuit that creates new frequencies from two signals applied to it. In its most common application, two signals are applied to a mixer, and it produces new signals at the sum and di ...
*
Frequency modulation Frequency modulation (FM) is the encoding of information in a carrier wave by varying the instantaneous frequency of the wave. The technology is used in telecommunications, radio broadcasting, signal processing, and Run-length limited#FM: .280. ...
*
Quadrature amplitude modulation Quadrature amplitude modulation (QAM) is the name of a family of digital modulation methods and a related family of analog modulation methods widely used in modern telecommunications to transmit information. It conveys two analog message signal ...
* Vestigial sideband modulation (VSBF)


=IF and RF signal

= *
Differential gain Differential gain is a kind of linearity distortion which affects the color saturation in TV broadcasting. Composite color video signal Composite color video signal (CCVS) consists of three terms: *Luminance (monochrome) signal *Auxiliary s ...
*
Differential phase Differential phase is a kind of linearity distortion which affects the color hue in TV broadcasting. Composite color video signal Composite color video signal (CCVS) consists of three terms: *Monochrome (luminance) signal *Auxiliary signals ...
*
Distortion In signal processing, distortion is the alteration of the original shape (or other characteristic) of a signal. In communications and electronics it means the alteration of the waveform of an information-bearing signal, such as an audio signal ...
*
Group delay and phase delay In signal processing, group delay and phase delay are delay times experienced by a signal's various frequency components when the signal passes through a system that is linear time-invariant (LTI), such as a microphone, coaxial cable, amplifier, l ...
*
Intercarrier method The intercarrier method is a system in television that reduces the cost of transmitters and receiver sets by processing audio and video signals together and minimizing the number of separate stages for audio and video signals. Transmission of au ...
*
Intermediate frequency In communications and electronic engineering, an intermediate frequency (IF) is a frequency to which a carrier wave is shifted as an intermediate step in transmission or reception. The intermediate frequency is created by mixing the carrier sign ...
*
Noise (electronics) In electronics, noise is an unwanted disturbance in an electrical signal. Noise generated by electronic devices varies greatly as it is produced by several different effects. In particular, noise is inherent in physics, and central to the ...
*
Radio frequency Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical system in the frequency range from around to around . This is roughly between the upp ...
*
Residual carrier In analogue TV technology, residual carrier is the ratio of carrier level which is modulated by the maximum video signal to the unmodulated carrier level. Video signal Video signal (VF) or more formally composite video signal (CVS) is the sig ...
* Split sound system *
Superheterodyne transmitter Superheterodyne transmitter is a radio or TV transmitter which uses an intermediate frequency signal in addition to radio frequency signal. Types of transmitters There are two types of transmitters. In some transmitters, the information ...
*
Television channel frequencies The following tables show the frequencies assigned to broadcast television channels in various regions of the world, along with the ITU letter designator for the system used. The frequencies shown are for the analogue video and audio carriers. ...
*
Ultra high frequency Ultra high frequency (UHF) is the ITU designation for radio frequency, radio frequencies in the range between 300 megahertz (MHz) and 3 gigahertz (GHz), also known as the decimetre band as the wavelengths range from one meter to one ten ...
*
Very high frequency Very high frequency (VHF) is the ITU designation for the range of radio frequency electromagnetic waves ( radio waves) from 30 to 300 megahertz (MHz), with corresponding wavelengths of ten meters to one meter. Frequencies immediately below VHF ...
* Zero reference pulse


Color TV

*
Colorburst Colorburst is an analog video, composite video signal generated by a video-signal generator used to keep the chrominance subcarrier synchronized in a color television signal. By synchronizing an oscillator with the colorburst at the back porc ...
* Color killer *
Color television Color television or Colour television is a television transmission technology that includes color information for the picture, so the video image can be displayed in color on the television set. It improves on the monochrome or black-and-white t ...
*
Dot crawl Dot crawl is a visual defect of color analog video standards when signals are transmitted as composite video, as in terrestrial broadcast television. It consists of moving checkerboard patterns which appear along horizontal color transitions (ver ...
*
Hanover bars Hanover bars, in one of the PAL television video formats, are an undesirable visual artifact in the reception of a television image. The name refers to the city of Hannover, in which the PAL system developer Telefunken Fernseh und Rundfunk GmbH ...
*
NTSC The first American standard for analog television broadcast was developed by National Television System Committee (NTSC)National Television System Committee (1951–1953), Report and Reports of Panel No. 11, 11-A, 12–19, with Some supplement ...
*
PAL Phase Alternating Line (PAL) is a colour encoding system for analogue television. It was one of three major analogue colour television standards, the others being NTSC and SECAM. In most countries it was broadcast at 625 lines, 50 fields (25 ...
*
PAL-M PAL-M is the analogue TV system used in Brazil since 19 February 1972. At that time, Brazil was the first South American country to broadcast in colour. Colour TV broadcast began on 19 February 1972, when the TV networks Globo and Bandeirantes t ...
*
PALplus PALplus (or ''PAL+'') is an analogue television broadcasting system aimed to improve and enhance the PAL format by allowing 16:9 (or 1.77:1) aspect ratio broadcasts, while remaining compatible with existing television receivers, defined by Internat ...
*
PAL-S PAL-S is the system of television receiver sets in the early days of the PAL system. Here PAL stands for ''Phase alternating at line rate'' and S stands for ''simple''. PAL system The color hue modulates the phase of a subcarrier named colo ...
*
SECAM SECAM, also written SÉCAM (, ''Séquentiel de couleur à mémoire'', French for ''color sequential with memory''), is an analog color television system that was used in France, some parts of Europe and Africa, and Russia. It was one of th ...


Stages and output equipment

*
Amplifiers An amplifier, electronic amplifier or (informally) amp is an electronic device that can increase the magnitude of a signal (a time-varying voltage or current). It may increase the power significantly, or its main effect may be to boost the v ...
*
Antenna (radio) In radio engineering, an antenna or aerial is the interface between radio waves propagating through space and electric currents moving in metal conductors, used with a transmitter or receiver. In transmission, a radio transmitter supplies a ...
* Cavity amplifier *
Diplexer A diplexer is a passive device that implements frequency-domain multiplexing. Two ports (e.g., L and H) are multiplexed onto a third port (e.g., S). The signals on ports L and H occupy disjoint frequency bands. Consequently, the signals on L and ...
*
Dipole antenna In radio and telecommunications a dipole antenna or doublet is the simplest and most widely used class of antenna. The dipole is any one of a class of antennas producing a radiation pattern approximating that of an elementary electric dipole w ...
*
Dummy load A dummy load is a device used to simulate an electrical load, usually for testing purposes. In radio a dummy antenna is connected to the output of a radio transmitter and electrically simulates an antenna, to allow the transmitter to be adjust ...
*
Electronic filter Electronic filters are a type of signal processing filter in the form of electrical circuits. This article covers those filters consisting of lumped electronic components, as opposed to distributed-element filters. That is, using components ...
*
Tetrode A tetrode is a vacuum tube (called ''valve'' in British English) having four active electrodes. The four electrodes in order from the centre are: a thermionic cathode, first and second grids and a plate (called ''anode'' in British English). Th ...
*
Klystron A klystron is a specialized linear-beam vacuum tube, invented in 1937 by American electrical engineers Russell and Sigurd Varian,Pond, Norman H. "The Tube Guys". Russ Cochran, 2008 p.31-40 which is used as an amplifier for high radio frequenci ...


Measuring instruments

* Distortionmeter *
Field strength meter In telecommunications, a field strength meter is an instrument that measures the electric field strength emanating from a transmitter. The relation between the electric field and the transmitted power In ideal free space, the electric field stre ...
*
Oscilloscope An oscilloscope (informally a scope) is a type of electronic test instrument that graphically displays varying electrical voltages as a two-dimensional plot of one or more signals as a function of time. The main purposes are to display repetiti ...
*
Multimeter A multimeter is a measuring instrument that can measure multiple electrical properties. A typical multimeter can measure voltage, resistance, and current, in which case it is also known as a volt-ohm-milliammeter (VOM), as the unit is equipped w ...
* Network analyzer *
Psophometer In telecommunications, a psophometer is an instrument that measures the perceptible noise of a telephone circuit. The core of the meter is based on a true RMS voltmeter, which measures the level of the noise signal. This was used for the first ps ...
*
Vectorscope A vectorscope is a special type of oscilloscope used in both audio and video applications. Whereas an oscilloscope or waveform monitor normally displays a plot of signal vs. time, a vectorscope displays an X-Y plot of two signals, which can r ...


Television broadcasting by country

, *
Television in Afghanistan Television in Afghanistan started broadcasting in August 1978, flourishing until the 1990s, when hostilities in the capital Kabul destroyed broadcasting infrastructure. Between 1996 and 2001, the Taliban government outlawed television, though some ...
*
Television in Albania Television in Albania was first Timeline of the introduction of television in countries, introduced in 1960. RTSH dominated the Albanian broadcasting field up to the mid-1990s, a period when privately owned radio and Television, TV stations start ...
*
Television in Andorra The first legal television broadcasts in Andorra date back to the 1970s. The Andorran television scene is the direct result of the country's complex history, which can be explained by the balanced cultural, political and social relations of the Eur ...
* Television in Angola *
Television in Argentina Television is one of the major mass media of Argentina. As of 2019, household ownership of television sets in the country is 99%, with the majority of households usually having two sets. Cable television has become the most used type of delivering ...
*
Television in Australia Television in Australia began experimentally as early as 1929 in Melbourne with radio stations 3DB and 3UZ, and 2UE in Sydney, using the ''Radiovision'' system by Gilbert Miles and Donald McDonald, and later from other locations, such as Bris ...
*
Television in Austria Television in Austria was introduced in 1955. The country uses DVB-T for broadcasting. Analog television was completely shut down on 7 June 2011. Austrian television was monopolised by government-owned television stations until 1996. The first p ...
*
Television in Azerbaijan Television in Azerbaijan was introduced in 1956, when Azerbaijan was still known as the Azerbaijani SSR. Azerbaijan has a total of 47 television channels, of which 4 are public television channels and 43 are private television channels of which ...
*
Television in Bangladesh Television is one of the most popular forms of media and information in Bangladesh. It was one of the first countries in South Asia to introduce television on 25 December 1964, in the then East Pakistan under the state-owned television network Pa ...
*
Television in Barbados This is a brief listing of television channels in the Caribbean region. Note: All channels broadcast in the NTSC standard, unless otherwise stated. Anguilla * ZJF-TV 3 (Anguilla TV) Anguilla * KCNTV4 – Channel 141 Antigua and Barbuda * ...
* Television in Belarus *
Television in Belgium Television in Belgium was introduced in 1953 and began with one channel each in Dutch and French. The country is heavily cabled, with 93% of households watching television through cable as of 2003. History The three Belgian Communities – Dutch ...
* Television in Bermuda *
Television in Bosnia and Herzegovina Television in Bosnia and Herzegovina was first Timeline of the introduction of television in countries, introduced in 1961. Out of 94 TV stations, 71 are commercial, 20 are public (regional, local or municipal ownership), while 3 public services ...
*
Television in Brazil Television in Brazil has grown significantly since the first broadcasts in 1950, becoming one of largest and most productive commercial television systems in the world.Straubhaar, JosephBrazil - The Museum of Broadcasting Communications Its bi ...
*
Television in Bulgaria Television in Bulgaria was introduced in 1959. Global players such as News Corporation, Modern Times Group, Central European Media Enterprises, Fox Broadcasting Company and others operate the biggest and most popular media outlets in the country ...
*
Television in Burma Television broadcasting in Myanmar began in 1979 as a test trial in Yangon. The first television service BBS was launched on 3 June 1980, followed by regular service in 1981. Most television networks in the country are broadcast from Yangon. MRTV a ...
*
Television in Burundi Most mass media in Burundi is controlled by the government. Radio As of 30 June 2021, Burundi registers the following radio stations (Telecommunications Authority, 2021): Nationally owned radio stations * RADIO BUNTU IJWI RY’IMPFUVYI N’ABA ...
*
Television in Canada Television in Canada officially began with the sign-on of the nation's first television stations in Montreal and Toronto in 1952. As with most media in Canada, the television industry, and the television programming available in that country, a ...
* Television in Chile *
Television in the People's Republic of China The television industry in China includes high-tech program production, transmission and coverage. China Central Television is China's largest and most powerful national television station. By 1987, two-thirds of people in China had access to t ...
* Television in the Republic of China *
Television in Colombia Television in Colombia or Colombian television ( es, Televisión de Colombia) is a media of Colombia. It is characterized for broadcasting telenovelas, series, game shows and TV news. Until 1998 it was a state monopoly (though there was a short ...
*
Television in Croatia Television in Croatia was first introduced in 1956. As of 2012, there are 10 nationwide and 21 regional DVB-T (Digital Video Broadcasting – Terrestrial) television channels, and there are more than 30 other channels either produced in the Re ...
*
Television in Cuba Cuba was the first Latin American country to begin television testing in December 1946 when station CM-21P conducted an experimental multi-point live broadcast. The first regular commercial broadcasting began in October 1950 by the small radio st ...
* Television in Cyprus *
Television in the Czech Republic Television was introduced in Czechoslovakia in 1953. Experimental projects with DVB-T started in 2000. Finally on 21 October 2005, multiplex A (DVB-T) was launched with three channels of ÄŒeská televize and one of TV Nova and radio channels of Ä ...
*
Television in Denmark Television in Denmark was established in the 1950s and was run by a monopoly with only one channel available until the 1980s. Danish programming Universal Channel * '' Bates Motel'' * '' The Border'' * '' Burn Notice'' * '' Chicago Fire'' * ''C ...
* Television in Ecuador *
Television in Egypt Television in Egypt is mainly received through free satellite, while analog terrestrial represents 41% of total viewers. The Central Agency for Public Mobilisation and Statistics (CAPMAS) said the average time an Egyptian spends watching televisio ...
* Television in England (''see
Television in the United Kingdom Regular television broadcasts in the United Kingdom started in 1936 as a public service which was free of advertising, which followed the Mechanical television#Television demonstrations, first demonstration of a transmitted moving image in 1926 ...
'') *
Television in Estonia Television in Estonia was Timeline of the introduction of television in countries, introduced in 1955, following the Soviet government's decision to establish a television station in 1953. The National TV Channel ETV has maintained an archive sin ...
*
Television in Finland Television was introduced in Finland in 1955. Color television started in 1969 and was introduced gradually, with most programs in color by the late 1970s. All terrestrial analogue stations stopped broadcasting on 1 September 2007 after the int ...
*
Television in France Television in France was introduced in 1931, when the first experimental broadcasts began. Colour television was introduced in October 1967 on France 2, La Deuxième Chaîne. Digital terrestrial television The digital terrestrial television p ...
*
Television in the Faroe Islands Television, sometimes shortened to TV, is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television is a mass medium for advertising, ...
* Television in Georgia *
Television in Germany Television in Germany began in Berlin on 22 March 1935, broadcasting for 90 minutes three times a week. It was home to the first public television station in the world, named ''Fernsehsender Paul Nipkow''. In 2000, the German television market h ...
*
Television in Greece Television broadcasting in Greece began in 1966, preceded in 1951 by statute 1963 permitting television broadcasting.Television in Honduras Television in Honduras consists of both local channels and foreign television, normally distributed through Cable television, cable. History Honduras had initially adopted ATSC Standards for digital terrestrial television broadcasting, but later ...
*
Television in Hong Kong Television in Hong Kong is primarily in Cantonese and English. It is delivered through analogue and digital terrestrial, cable, IPTV, and the Internet. Satellite TV is not common, although many housing estates have dishes and re-distribute a li ...
*
Television in Hungary Television in Hungary was introduced in 1957. Transmission in colour was introduced to Hungarian television for the first time in 1971. Hungary had only one television channel until 1973. It was only in the mid 1990s when private and commercial bro ...
*
Television in Iceland Television in Iceland is currently composed of the public broadcasting service of RÚV, five free-to-view channels and a number of subscription channels provided by private broadcasters. Broadcasts began in 1955 when the American Forces Radio and Te ...
*
Television in India The television industry in India is very diverse and produces thousands of programs in many of the Indian languages. More than half of all Indian households own a television. As of 2016, the country had over 857 channels of which 184 were pay ...
*
Television in Indonesia Television in Indonesia started in 1962 (during the opening ceremony of the 1962 Asian Games), when the then state-run station TVRI began broadcasting – the third country in Southeast Asia to do so. TVRI held a television monopoly in Indonesia ...
*
Television in Iraq Iraq was home to the first television station in the Middle East, which began during the 1950s. As part of a plan to help Iraq modernize, English telecommunications company Pye Limited built and commissioned a television broadcast station in the ...
*
Television in Ireland Television in the Republic of Ireland is available through a variety of platforms. The digital terrestrial television service is known as Saorview and is the primary source of broadcast television since analogue transmissions ended on 24 October ...
*
Television in Israel Television in Israel refers to television broadcasting services in the State of Israel, inaugurated on March 24, 1966. Initially, there was one state-owned channel, operated jointly by the Israel Broadcasting Authority and the Israeli Educational ...
*
Television in Italy Television in Italy was introduced in 1939, when the first experimental broadcasts began. However, this lasted for a very short time: when fascist Italy entered World War II in 1940 all transmissions were interrupted, and were resumed in earnest ...
*
Television in Jamaica This is a brief listing of television channels in the Caribbean region. Note: All channels broadcast in the NTSC standard, unless otherwise stated. Anguilla * ZJF-TV, ZJF-TV 3 (Anguilla TV) Anguilla * KCNTV4 – Channel 141 Antigua and Bar ...
*
Television in Japan Television in Japan was introduced in 1939. However, experiments date back to the 1920s, with Kenjiro Takayanagi's pioneering experiments in electronic television. Television broadcasting was halted by World War II, after which regular television ...
*
Television in Kyrgyzstan Television in Kyrgyzstan was introduced in 1958, when Kyrgyzstan was still known as the Kirghiz SSR. ''KTR'' launched that year and broadcast in Russian language. List of channels This is a list of television channels that broadcast in Kyrgyzst ...
, *
Television in Latvia Television in Latvia was first tested in 1937 and introduced in 1954. Latvia was the first country in the Baltic States which started broadcasting. Initial research into television broadcasting in Latvia started in 1932, and the first experimental ...
*
Television in Lebanon Television in Lebanon arose as a private initiative and not a state-institution. Lebanon was the first country in the Middle East & the Arab world to have indigenous television broadcasting.''Gale Encyclopedia of the Mideast & N. Africa: Radio and ...
* Television in Liechtenstein *
Television in Lithuania Television in Lithuania was introduced in 1957. The following is a list of television channels broadcast in Lithuania. Main channels Regional channels Others Former channels See also * Media of Lithuania * Lists of television cha ...
* Television in the Isle of Man *
Television in Malaysia Malaysian television broadcasting was introduced on 28 December 1963. Colour television was introduced on 28 December 1978. Full-time colour transmissions were officially inaugurated on New Year's Day 1982. There are currently 16 national free ...
* Television in Mali *
Television in Malta Television in Malta was first introduced in 1957. The first person to sell televisions in Malta was The Most Noble Count Consiglio D'Amato. History The first television that could be watched were RAI broadcasts from Sicily. In 1962, TVM was laun ...
*
Television in Mexico Television is a popular form of entertainment in Mexico, with mass entertainment playing an important role in creating a national, unified culture. The ''telenovelas'' are very traditional in Mexico and are translated to many languages and seen al ...
*
Television in Moldova Television in Moldova was introduced in 1958. The following is a list of television channels broadcast in Moldova. National * Moldova 1 (state owned) – 1st national network * Moldova 2 (state owned) – 2nd national network * Canal 2 retran ...
*
Television in Monaco TMC (; originally short for Télé Monte-Carlo) is a Franco– Monégasque general entertainment television channel, owned by the French media holding company Groupe TF1. History The oldest private channel in Europe, TMC dates back to 1954, in ...
* Television in Montenegro *
Television in Burma Television broadcasting in Myanmar began in 1979 as a test trial in Yangon. The first television service BBS was launched on 3 June 1980, followed by regular service in 1981. Most television networks in the country are broadcast from Yangon. MRTV a ...
* Television in Nauru *
Television in the Netherlands Television in the Netherlands was officially introduced in 1951. In the Netherlands, the television market is divided between a number of commercial networks, such as RTL Nederland, and a system of public broadcasters sharing three channels, NPO 1 ...
*
Television in New Zealand Television in New Zealand was introduced in 1960 as a state-run service. The broadcasting sector was deregulated in 1989, when the Government allowed competition to the state-owned Television New Zealand (TVNZ). There are currently three forms o ...
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Television in North Korea Television in North Korea is subject to the Korean Central Broadcasting Committee and controlled by the Propaganda and Agitation Department of the Workers' Party of Korea The Workers' Party of Korea (WPK) is the founding and sole ruling par ...
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Television in North Macedonia Television in North Macedonia was first introduced in 1964; it remains the most popular news medium. The public broadcaster is the Macedonian Radio Television, founded in 1993. TEKO TV (1989) from Å tip is the first private television channel in t ...
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Television in Norway Television in Norway was introduced in 1954, but the first television program was only shown in 1958, and regular broadcasts did not start until 1960. Like Denmark, Norway had only one television channel until the 1980s. Some 40% of the populatio ...
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Television in Pakistan Television in Pakistan started in 1964 and the first live transmission of Pakistan Television began on 26 November 1964, in Lahore.Television in Peru Television in Peru has a history of more than 60 years. There are 105 television broadcasters in Peru, 22 of which are in Lima. In regard to television receivers, in 2003 there were 5,470,000 — that is 200 televisions for every thousand inhabit ...
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Television in the Philippines Television in the Philippines was introduced in October 1953 upon the first commercial broadcast made by Alto Broadcasting System (now ABS-CBN), making the Philippines the first Southeast Asian country and the second in Asia to do so. Even b ...
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Television in Poland Television in Poland was introduced in 1937. It was state owned, and was interrupted by the Second World War in 1939. Television returned to Poland in 1952 and for several decades was controlled by the communist government. Colour television was ...
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Television in Portugal Television in Portugal was introduced in 1956 (test broadcasts) by Radiotelevisão Portuguesa (now named Rádio e Televisão de Portugal), which held the nationwide television monopoly until late 1992. Regular broadcasting was introduced on March ...
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Television in Romania Television in Romania started in August 1955. State television started to broadcast on December 31, 1956. The second television channel followed in 1968, but between 1985 and 1990, there was only one Romanian channel before the return of the second ...
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Television in Russia Television is the most popular medium in Russia, with 74% of the population watching national television channels routinely and 59% routinely watching regional channels. There are 3300 television channels in total.Television in San Marino *
Television in Saudi Arabia Television in Saudi Arabia was introduced in 1965, but is now dominated by just five major companies: Middle East Broadcasting Center, SM Enterprise TV, Lebanese Broadcasting Corporation, Rotana and Saudi TV. Together, they control 80% of the p ...
*
Television in Scotland Television in Scotland mostly consists of UK-wide broadcasts, with regional variations at different times which are specific to Scotland. The BBC and ITV networks both began broadcasting in the country during the 1950s. There were further expansio ...
* Television in Senegal *
Television in Serbia Television in Serbia was introduced in 1958. It remains the most popular of the media in Serbia—according to 2009 survey, Serbian people watch on average 6 hours of television per day, making it the highest average in Europe. Free-to-air terrest ...
*
Television in Singapore Television in Singapore began on 15 February 1963. The public broadcaster, MediaCorp TV, has a monopoly on terrestrial television channels and is fully owned by government holding company Temasek Holdings. Local pay TV operators are StarHub TV and ...
*
Television in Slovakia Television stations in Slovakia broadcast in both DVB-T format (MUX-2 and MUX-3) and DVB-T2 format (MUX-1 and MUX-4). Broadcasting is mostly in the Slovak, state-owned channels have some dedicated broadcasting for ethnic minorities (always subtitle ...
* Television in Slovenia *
Television in South Africa Television in South Africa was introduced in 1976. South Africa was relatively late in introducing television broadcasting to its population. History Opposition to introduction The first proposal to introduce television in South Africa was made ...
*
Television in South Korea In South Korea, there are a number of national television networks, the three largest of which are KBS, MBC, and SBS. Most of the major television studios are located on Yeouido and Sangam-dong, Seoul. South Korea became the fourth adopter i ...
*
Television in Spain Television in Spain was introduced in 1956, when the national state-owned public service television broadcaster Televisión Española (TVE) started regular analog free-to-air terrestrial black and white broadcasts. Colour transmissions started in ...
*
Television in Sri Lanka Television in Sri Lanka dates back to 1979. Television broadcasting, like other forms of media in the country, is generally divided along linguistic lines with state and private media operators providing services in Sinhala, Tamil, and English la ...
*
Television in Sweden Television, sometimes shortened to TV, is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television is a mass medium for advertising, e ...
*
Television in Switzerland Television, sometimes shortened to TV, is a telecommunication Media (communication), medium for transmitting moving images and sound. The term can refer to a television set, or the medium of Transmission (telecommunications), television tra ...
* Television in Republic of China *
Television in Thailand In Thailand, television broadcasting started on 24 June, 1955 (in NTSC). Color telecasts (PAL, System B/G 625 lines) were started in 1967, and full-time color transmissions were launched in 1975. As of November 2020, there are currently 21 digital ...
*
Television in Trinidad and Tobago Television in Trinidad and Tobago was Timeline of the introduction of television in countries, introduced in 1962 beginning with Trinidad & Tobago Television. Trinidad and Tobago Television, TTT was the sole television station for 29 years being o ...
*
Television in Turkey The television industry in Turkey includes high-tech program production, transmission and coverage. Turkish Radio and Television Corporation is Turkey's largest and most powerful national television station. As of 1 August 2019, RTÃœK states that ...
*
Television in Ukraine Television has a long history in Ukraine, where regular television broadcasting started during the Soviet years in 1951. However the first ever TV broadcast took place on 1 February 1939 in Kyiv. Since then TV broadcasting has expanded, particula ...
*
Television in the United Kingdom Regular television broadcasts in the United Kingdom started in 1936 as a public service which was free of advertising, which followed the Mechanical television#Television demonstrations, first demonstration of a transmitted moving image in 1926 ...
*
Television in the United States Television is one of the major mass media outlets in the United States. , household ownership of television sets in the country is 96.7%, with approximately 114,200,000 American households owning at least one television set as of August 2013. ...
*
Television in Uruguay Analog television in Uruguay had a history of more than 50 years since it began in 1956, with the first television channel, Channel 10. Since then Uruguay counts with three other channels, Channel 12 Teledoce, Channel 4 Monte Carlo TV and Tele ...
* Television in Venezuela *
Television in Vietnam Television in Vietnam began to appear in the mid-1960s in Saigon (in the former Republic of Vietnam), with the appearance of Saigon Television Station. In 1970, in the North, Voice of Vietnam broadcast the first test television program. In the ...
*Television in Wales (''see
Television in the United Kingdom Regular television broadcasts in the United Kingdom started in 1936 as a public service which was free of advertising, which followed the Mechanical television#Television demonstrations, first demonstration of a transmitted moving image in 1926 ...
'') * Television in Western Sahara *
Television in Yemen Local television is the most significant media platform in Yemen. Given the low literacy rate in the country, television is the main source of news for Yemenis. There are six free-to-air channels currently headquartered in Yemen, of which four are ...


See also

*
Outline of communication The following outline is provided as an overview of and topical guide to communication: Communication – purposeful activity of exchanging information and meaning across space and time using various technical or natural means, whichever is ...
*
Outline of telecommunication The following outline is provided as an overview of and topical guide to telecommunication: Telecommunication – the transmission of signals over a distance for the purpose of communication. In modern times, this process almost always invo ...
*
Outline of radio The following outline is provided as an overview of and topical guide to radio: Radio – transmission of signals by modulation of electromagnetic waves with frequencies below those of visible light.Dictionary of Electronics By Rudolf F. G ...


External links


TVRadioWorld TV stations directoryW9WI.com
(Terrestrial repeater and TV hobbyist information)
TV Coverage maps and Signal Analysis

A History of Television
at the
Canada Science and Technology Museum The Canada Science and Technology Museum (abbreviated as CSTM; french: Musée des sciences et de la technologie du Canada) is a national museum of science and technology in Ottawa, Ontario, Canada. The museum has a mandate to preserve and promote ...

The Encyclopedia of Television
at the
Museum of Broadcast Communications The Museum of Broadcast Communications (MBC) is an American museum, the stated mission of which is "to collect, preserve, and present historic and contemporary radio and television content as well as educate, inform and entertain through our archi ...

The Evolution of TV, A Brief History of TV Technology in Japan
NHK , also known as NHK, is a Japanese public broadcaster. NHK, which has always been known by this romanized initialism in Japanese, is a statutory corporation funded by viewers' payments of a television license fee. NHK operates two terrestr ...

Television's History – The First 75 Years

Worldwide Television Standards



''Television in Color'', April 1944
one of the earliest magazine articles detailing the new technology of color television *Littleton, Cynthia
"Happy 70th Birthday, TV Commercial broadcasts bow on July 1, 1941; Variety calls it 'corney'"
''
Variety Variety may refer to: Arts and entertainment Entertainment formats * Variety (radio) * Variety show, in theater and television Films * ''Variety'' (1925 film), a German silent film directed by Ewald Andre Dupont * ''Variety'' (1935 film), ...
'', July 1, 2011
WebCitation archive
{{Outline footer This is a list of topics related to television broadcasting.
Television Television, sometimes shortened to TV, is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television is a mass medium for advertisin ...
Television Television, sometimes shortened to TV, is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television is a mass medium for advertisin ...
Television 1 1