List of broadcasting terms /Nadh Mr.

List of broadcasting terms


ABC
In Australia, the Australian Broadcasting Corporation. In the UK, ABC Weekend TV, a former ITV broadcaster. In the US, American Broadcasting Company, a television and radio network originally created out of NBC.
A/D
Analog-to-digital conversion.
Absolute Event
A scheduled event whose start time is determined with an assigned time based upon the facility master clock.
Access Time
The total time required to find, retrieve and commence using information, also known as Lead Time.
Actives
Listeners who contact the radio show regarding requests, contests or other interaction.
ADC - Analog-to-digital converter
A device to convert analog signals to digital.
Aircheck
The recorded copy of a broadcast. This can be a digital or analog recording.
Analog recording
Recording of audio using an electronic signal that varies continuously. The main drawback of analog recording is the introduction of inherent noise to the recorded signal.
Analog Transmission
The broadcasting of a signal using an analog recording. Examples of use include radio.
Arbitron
The company that provides the Industry accepted standard for audience measurement.
Archive
An archive is a term for storage and can refer to the following:
* Storage of master material under controlled conditions
* Long term storage of material on an offline storage medium.
* Archive Copy is a master copy intended solely for storage and not to be used in distribution.
Artifacts
Noticeable loss of video and/or audio fidelity in a broadcast or recording caused by limitations in the technology used. Usually reflects undesirable distortion(s) of the original when digitized.
ASI - Asynchronous serial interface
A streaming data format which often carries an MPEG Transport Stream (MPEG-TS).
Aspect ratio
The ratio between the width and the height of the picture. In 'traditional' television sets, this is 4:3; in widescreen sets, 16:9. Sometimes printed decimally as 1.33:1 for 4:3 and 1.78:1 for 16:9.
Aston
A synonym for lower thirds, the graphics on the bottom part of a television screen. An on-screen overlaid graphic, usually giving the name of the speaker, reporter or place in vision. Name derived from Aston Broadcast Systems Ltd., an early manufacturer of character generator (CG) equipment.
ATR - Audio Tape recorder
A method of recording sound by electromagnetic pulses on a sensitised plastic strip.
ATSC - Advanced Television Systems Committee
A committee established by the FCC to decide the technical standards for digital broadcasting in the US.
AQH - Average Quarter Hour
The term used in audience measurement by Arbitron. It is defined as the number of persons listening to a particular station for at least five minutes during a quarter hour. Typical audience measurements may be in the order of ten thousand for the larger shows. (eg Jerry Springer scored 1,600 in the 12+ age group in the spring 2005 figures. Rush Limbaugh scored 16,400 in the same report)
B
Backsell
The technique where the DJ announces the song title and/or artist of the song that has just played. Also known as "back announcing".
Backtiming
Where the DJ calculates the intro time on the song in an attempt to talk over the intro of the song and finish just prior to the vocals commencing. Frequently referred to as 'Hitting the Post' or 'Talking Up the Song'
Bandwidth
The available space between two given points on the electromagnetic spectrum and, inter alia, the amount of information that can be squeezed into that space.
BBC - British Broadcasting Corporation
The main public service broadcaster in the United Kingdom, founded as the British Broadcasting Company in 1922.
Bed
A production element, usually instrumental music or sound effect played in the background of a spoken commercial, promo or other announcement.
Bel
A measure of voltage, current or power gain. One Bel is defined as a tenfold increase in power. If an amplifier increases a signal's power by a factor of 10, its power gain is 1 Bel or 10 decibels (dB). If power is increased by 100 times, the power gain is 2 Bels or 20 decibels. 3dB is considered doubling.
Bias
A constant amplitude high frequency signal added to the recording signal to improve the signal to noise ratio and reduce the distortion of an analog tape recording.
Billboard
A short announcement to identify a sponsor at the beginning or end of a production element such as the news or traffic/weather reports.
BTA
Black To Air
Book
A slang term for the Arbitron rating period.
Breakbumper
An animation or logotype briefly shown after the end of a programme or part of a programme before the advertising. See also "optical".
Breakfiller
An animation shown during the middle of a commercial break to provide relevant graphic information accompanied by backing music, usually only taking up no more than two minutes. On news channels, breakfiller content usually includes news excerpts, weather, stock market indices, current time(s) and/or schedules.
Breaking news
Term used for interruptions of regular or planned programming for recently-occurring events as reported by a news organization or agency.
Bug
Slang term for a DOG (Digital on-screen graphic) permanent on screen logo.
Bumper or Bumper Music
A pre-recorded production element containing voice-over music that acts as a transition to or from a stop set and other content.
C
Call Letters
The official name of the radio station in the USA. Also known as a station's callsign.
Cans
Slang term for headphones.
CBS
Columbia Broadcasting System, an American television and radio network.
CCIR - Comité consultatif international pour la radio
In English, "International Radio Consultative Committee", the organisation responsible for assigning frequencies to radio stations between 1927 and 1992. Now known as ITU-R.
Closed Captioning
Text version of a programme's dialogue, overlayed on the screen by an equipped television set for the hearing impaired.
Clutter
An excessive number of non-programme elements (such as commercials) appearing one after another.
Copy
The written material used in producing a PSA, promo, or commercial that is meant to be read out by the DJ or presenter.
Countdown
A bumper which counts down to the beginning of the following broadcast. Also used for the debut of a new channel.
Crash
When an announcement, jingle or graphic overlaps with a fixed point in the schedule (eg the news or a time signal), usually due to poor timing.
Crossfade
The technique where a DJ, producer or engineer fades out the out going track at the same time as fading in the new track.
Coverage
percentage of households that can tune into a radio station within the theoretical broadcast radius.
Cueing
Whilst the previous record was playing the DJ would attempt to find the beginning of the song on the next record. The DJ would place the needle down in approximately the right area then move the record back and forth Cueing on the turntable until the beginning of the song was found. When the previous song completed playing the DJ would introduce the next song and turn the record deck on and the record would quickly whirl up to speed with a characteristic distortion. This was later minimised by the use of a slip mat.
Cue Burn
Cue burn relates to the days of vinyl records (33rpm , 45rpm). Whilst the previous record was playing the DJ would attempt to find the beginning of the song on the next record. The DJ would place the needle down in approximately the right area then move the record back and forth Cueing on the turntable until the beginning of the song was found. This cueing back and forth would rub the vinyl and damage the records creating a characteristic noise.
Cue dot
A small square inserted in the corner of the picture to inform rebroadcasters that an advertisement break is about to happen. In the UK, this appeared exactly one minute before the break and disappeared 55 seconds later.
Cue Channel
In the early days of networks a dedicated multi-drop phone line connected all affiliated station engineers to the network Master Control. The system was backed up with teletype too.
Cue Track
A recorded audio track containing information about upcoming events that the operating engineer should be aware of. It was first used by Edison on his first talking pictures using records for the sound playback. He used the information to synchronize picture and sound. On early soundtrack records the introduction of a "beep tone" was used to tell the projectionist to turn on and off the auditorium speakers so the audience would not hear the projectionist's cue information. Cue tracks were adopted in the early days of Kinascope to cue the film chain engineer and later used in early Ampex Quad Tape systems and is still used today either as voice or digitally for station automation systems. In the early days of bicycled programs cue tracks along with a printed time line was used to inform the engineer of brakes or jam (insert) spots in the tape including a 5 count to the brake in and out locations. Because the program tape or film never stopped. Often the original recording engineer would add comments of his own regarding the program, sometimes humors. When smaller networks that supported independent stations programs, were assembled and the mew track often had the original engineer's voice and the assembling engineer's voice and humor too.
Cume
Short for cumulative audience. A similar term of measurement to a newspaper or magazines' circulation figures.
D
DAB - Digital Audio Broadcasting
The use of digital encoding to send higher quality or a greater number of radio services to equipped receivers.
DAC - Digital-to-analog converter
Equipment that changes digital signals into pictures or sound.
Dayparting
The radio station's broadcast programming day is normally split up (starting at 6am) into a series of 4 hour sessions containing one or more shows.
DB or Decibel
One tenth of a bel. See also Bel.
DBS - Direct-broadcast satellite
Television and radio programmes distributed by satellite for reception via a dish at the receiver's property.
Dead air
The time on-air where there is no audible transmission. This silence can be down to any of the following:
* DJ, Producer or Engineer error
* Equipment error or failure
* Act of God
* Deliberate silence for remembrance.
DJ - Disc Jockey
A radio presenter who links records.
DOG - Digital on-screen graphic
A station logo, BUG or slogan permanently displayed on screen during a programme. Controversial due to "screenburn" issues.
Dolby Digital
Also Dolby D. The standard for 5.1 channel (surround sound) audio. Six discrete channels are used (Left, Center, Right, Left Rear Surround, Right Rear Surround, and Subwoofer).
Double pumping
Putting out two episodes of a show back-to-back, either to boost ratings in a given slot or to burn off episodes of a cancelled show.
Drive time
Drive time refers to the period of time where the majority of radio listeners travel to work. This is traditionally 6-10am and 2-6pm and is normally accompanied by the stations highest listenership. Commercials are normally more expensive during such times.
Drop The Light
Drop the Light is very common industry-wide term meaning 'Lower the Light Levels'. This is often yelled while shooting when the director wants to continue shooting the action of the scene after the light levels are lowered. It has nothing to do with any physical dropping of a lighting fixture during the scene.
Drops
These are excerpts of TV, movies and other audio programmes that are used to accentuate programming.
Drop Song
Temporary unselecting a playlist song to better accommodate an accurate clock hour.(Or in English: a song scheduled but not played for timing reasons.)
DSNG - Digital Satellite news gathering
Use of digital satellite transmission from remote broadcast locations for the purpose of live television news event coverage.
Dustbin Dave
The accidental deletion of all media from all video server locations within a transmission environment, resulting in a service to go to black to air (BTA).
DTH - Direct To Home
Television and radio programmes distributed by satellite for reception via a dish at the receiver's property.
DVB - Digital Video Broadcasting
The MPEG-2 based standard of digital transmission and reception. Comes in variants according to the type of broadcast, eg DVB-T for terrestrial.
E
Encryption
The scrambling of a signal to allow reception via a decoder only be specific viewers, eg after the payment of a fee.
F
Feedback
A loud noise produced when the amplified sound from an output ( loudspeaker ) is picked up by an input ( microphone, phonograph ) feeding that loudspeaker. This can be potentially damaging to both the speaker(s) in question, as well as the hearing of the subjected listener. This phenomenon is usually the result of poor engineering, but more likely due to the lack of understanding (or drunkenness, or both) by an announcer or performer as he walks in front of a live PA speaker. This may also occur when an input is directly patched into an output of the same device, usually due to operator error.
In radio broadcasting, feedback may occur when a DJ increases his or her headphone volume to a high enough level that the microphone is able to pick up the sound coming from the headphones, usually when the DJ's head is turned to one side or another.
FCC - Federal Communications Commission
The regulator of broadcasting in the United States.
Format Clock
A format clock is a diagram produced by a programme director or a producer to illustrate where each programming element appears in a typical hour.
FPS - Frames per second
The number of times the television is refreshed in a second of time. As a rule of thumb, this is the same as the local Alternating Current electricity supply - 60 Hz or 50 Hz.
Front sell
The act of introducing a song about to be played.
G
Gain
Volume
GHz - Gigahertz
Thousand million cycles per second. The measurement for satellite frequencies.
H
Hammocking
Placing a new or poorly-performing programme between two established popular programmes in order to boost viewing figures.
HDTV - High Definition Television
In modern terms, broadcasting using a line standard of greater than 1000. Prior to World War II, "high definition" was used to mean a line standard greater than 240 lines.
Hit The Post
Where a DJ continues to talk right up to the point where the vocals commence.
I
Ident
A station's symbol or logo, often accompanied by music, a jingle or an animation.
Image Liner
A short audio clip played frequently on a radio station between songs and ads to identify the station that is being aired. I.E the stations call letters or positioning statement.
ITU - International Telecommunication Union
Originally the International Telegraph Union, the ITU is the international organization established in 1865 to standardize and regulate international radio and telecommunications.
iTV - interactive television
Systems that allow viewers to interact (eg play games, shop for related items or find further information) either two-way, via a telephone line, or one-way, via MHEG graphics.
ITV - Independent Television
The UK's first commercial television network.
J
Jingle
A produced programming element usually in the form of vocals to accompanying music often produced in-house to identify the show, DJ or the station.
[edit] K
kHz - Kilohertz
Thousand cycles per second. kHz is used to measure mediumwave and often shortwave frequencies.
L
Legal ID
In the US, the station identification consisting of the station call letters followed by the community of license. Given as close as practical to the top of the hour at a natural break in program offerings.
Letterbox
The appearance of black bars at the top and bottom of a picture when 16:9 or 14:9 widescreen material is shown on 4:3 sets. See also pillar box and postage stamp.
Liner
A piece of written text that the DJ says over the intro of a song or between spots and songs. Liners are designed to invoke the imagination.
Line standard
The number of lines broadcast to make up a television picture. Generally, 525 in NTSC areas and 625 elsewhere.
Live
Any programming which is broadcast immediately as it is being delivered (a live report); performed (a live concert or show); or captured (live news or sports coverage). Requires an unbroken communications chain without any intervening recording or storage technology. Considered the most exciting form of broadcasting, delivered “as it happens”.
Live-on-tape
A pre-recorded program produced in real time, usually with a studio audience, for later broadcast. Requires precisely timed pauses for insertion of station breaks and commercials at time of broadcast. Typically employed for network broadcast across multiple time zones. Also applies to live broadcasting which is simultaneously recorded for rebroadcast at a later time or date.
Log
A written record of broadcasting. There are typically three logs:
* A Music Log recording what songs were played.
* An Engineer's Log detailing technical production settings.
* A Commercial Log recording which commercials were played during the day.
See also PASB.
Lower third
Portion of screen of regular broadcast reserved for textual and static visual content; i.e., news ticker, time, title of segment, title of programme, channel bug, etc. Upper third has sometimes been used alongside lower third, as in the case of MSNBC since 2010.
M
Macrovision
A trademarked system designed to prevent unauthorised copying of video material.
MHz
Million cycles per second. The bandwidth area for FM broadcasts and television.
Miscue
A mistake by the DJ or production engineer resulting in two audio elements being played at the same time, eg an interview and the next song.
N
Nat/VO - Video Only with Natural Sound
(Television News) Video with natural sound played at full volume intended to accompanied by a news correspondent reading a news story.
NBC - National Broadcasting Company
A television network in the United States. Formerly also a radio network.
Network
A system which distributes programming to multiple stations simultaneously, or slightly delayed, for the purpose of extending total broadcast coverage beyond the limits of a single radio or television signal.
NEMO
(Not Emanating Master Operations) An early term used in remote broadcast operations. It was often used when the DJ/announcer operated his/her own mixer board that directly fed, via the station's master control, without a dedicated licensed broadcast engineer continuously monitoring the incoming remote signal, directly to the transmitter. The on-air talent/engineer needed an FCC third class broadcast license to operate the NEMO remote system.
News ticker or news crawl
scrolling ticker at the bottom of the display of television content. It is usually reserved for text headlines or numeric statistics (or both) depending upon the focus of the channel.
Nielsen ratings
Survey of US viewers by the AC Nielsen Company to establish the audiences for individual programmes and their demographics.
NTSC - National Television Standards Committee
An American committiee formed to set the line standard and later color standard for broadcasting. Gave its name to the method of color reproduction used in the Americas (except Brazil) and in Japan.
O
Ofcom - Office of Communications
The regulator of broadcasting in the United Kingdom.
Optical
Generically, any on-screen graphic. Specifically, a graphic inserted between a programme and an advertisement or between individual advertisements.
OOV - Out Of Vision
A stage instruction noting that a character is not seen when speaking. Also, in continuity announcing, the practice of speaking over a caption rather than appearing on screen.
OB
onsite broadcasting vans used to give signals directly to satellite from remote locations
P
PAL - Phase Alternating Line
Television broadcast system used in Europe and Australia & New Zealand, also parts of Asia, Africa and South America.
PASB - Programme As Broadcast
A BBC term for a (supposedly contemporaneous) log of a channel's output - also a video (or film) recording of an individual live programme.
Pay-per-view
Reception of a scrambled film or sporting event after the payment of a one-off fee for that broadcast.
PGF - Pink and Green Flashing
The erroneous effect of pink and green flashing on a video signal usually caused by a disturbance to the SDI input/output of broadcast equipment.
PIF - Public Information Film
A government-produced commercial, usually shown for free, giving safety information or advice.
Pillarbox
The appearance of blank bars on either side of the picture when 4:3 material is shown on a 16:9 widescreen television set.
Pilot
A one-off episode of a proposed series, usually in extended form, to gauge audience reaction. If successful, the rest of the series is made and the pilot becomes the first episode.
Pips
Slang term for the time signal broadcast by some radio stations at the top of the hour.
Pink Event
A term used to describe a close up shot of an individual's genitalia.
Playlist
The official songs that a radio station will play during a given week. The playlist is not usually chosen by the DJ.
Positioning statement
A radio station's mission statement or vision statement. A one to two sentence statement that conveys what you do for whom, to uniquely solve an urgent need. These are usually aired during Image Liners.
Postage stamp
The appearance of a black border all around the picture, usually in error, when 4:3 material is converted to 16:9 and then back to 4:3 before broadcast.
Pot - Potentiometer
A round knob control for increasing or decreasing the volume on a channel.
Production Element
A Production Element is a piece of audio that is used in the final audio mix. This may include commercials, music, sound effects, audio effects (eg echo) station id or program signatures or announcements.
Producer
The person who performs or manages the day to day business operations of a station. Also the person responsible for an individual program - a radio producer or a television producer.
Promo
An announcement (either recorded or live) used to promote the station's image or other event.
PSA - Public Service Announcement
A PSA is intended to change the public interest, by raising awareness of an issue, affecting public attitudes, and potentially stimulating action.
[edit] Q
Quadraphonic
Sound reproduction utilising four speakers. Now superseded by Dolby 5.1 Surround Sound.
R
Racks
Control panel where several television cameras are matched together by operator(s) for exposure, colour balance and black level.
Ramp
An intro to a piece of music.
S
SB - Simultaneous Broadcasting or Simulcast
British term for the broadcast of the same programme from multiple transmitters.
Screenburn
Where a permanent mark is burnt into the mask of the TV screen due to prolonged display. Common with sets tuned to one channel for promotional purposes or on ordinary sets from DOGs inserted by broadcasters. Also known as Phosphor burn-in.
Sirius Satellite Radio
American satellite radio platform.
Slipmat
A slipmat was a mat that was placed on a record deck between the deck and the record. Normally made by the DJ, it was cut significantly oversized when compared to a vinyl record. The DJ would cue the record to the beginning of a song and then holding onto the mat would turn the turntable on whilst the record stayed at the beginning of the song. The DK could then introduce the record and then release the mat onto the already spinning deck thus reducing the spin up speed to 33 or 45 rpm. The effect was to reduce the whirl effect produced by the turning on of the turntable.
SOT - Sound on Tape
(Television News) Any video with recorded quote, music or sound intended to be aired without voiced commentary.
Soundbite
A small portion (usually one or two sentences) of an audio recording (often an interview) used to illustrate a news story in the words of the interviewee (c.f. a quotation from a politician). See also SOT.
Sponsorship
In the United States, the practice of a company funding the making of a program in order to entertain an audience and sell a product. In the UK, an advertisement inserted between the end-of-part caption and the breakbumper.
Spot
A radio, television commercial or underwriting spot
Spot advertising
A commercial or commercials run in the middle of or between programmes, sold separately from the programme (as opposed to sponsors' messages).
Stop set
The place where commercials are played during a typical broadcast hour. There may be several scattered throughout a typical 60 minute period. Stop set length can vary much between local stations and even network programming.
Subtitles
Text version of a programme's dialogue, overlayed on the screen either at broadcast or at reception (often via Teletext or Closed Captioning) for the hearing impaired or for when a speaker is unclear or speaking in a foreign language.
Sweeps
A period, usually in February, May, July and November, where the ACNielsen Company undertakes audience measurement to record the Nielsen ratings of all shows in all markets with all demographics. This allows networks and local stations to spot surprise hits and unexpected failures. It is also a time when a successful network will try pilot episodes of new shows, whilst a failing network will often put existing successful programs in place of poorly performing shows to boost average ratings.
T
Tape sync
An interview conducted by phone and recorded in both locations, with the two recordings to be mixed later.
Teaser or Cold open
A part of a program played before the title sequence, usually featuring a cliffhanger or prefiguring the plot of the episode to follow.
Teletext
Electronic information inserted into the unused parts of a television signal and decodable by an equipped television set.
Television
The transmission of pictures and sound by radio frequency or cable for public reception.
Tiling
The appearance of large non-congruent blocks on a video display when a digitally generated broadcast (i.e., image) was received by the monitor in an incomplete form. Tiling also occurs when the video signal has degraded or been partially interrupted as it was received by the monitor.
Transponder
A physical part of a satellite that broadcasts the signal. In colloquial use, the satellite equivalent of the "channel" a television station is broadcast on (eg "broadcasting from Transponder 2C of the satellite").
U
UHF - Ultra High Frequency
Frequencies between 300 MHz (wavelength 1 meter) and 3.0 GHz (wavelength 10 centimetres), used for television broadcasting.
V
VBI - Vertical Blanking Interval
The blank area out of sight at the top and bottom of a television picture that allows the raster gun to reset. The space created is often used for Teletext and other services.
VHF - Very High Frequency
Frequencies from 30 MHz (wavelength 10 m) to 300 MHz (wavelength 1 m), used for radio and television broadcasting.
VJ - Video Jockey
A term invented by MTV as the television version of a Disc Jockey.
VO - Voice Over
Recorded voice announcer played as off-screen narration in drama or advertising.
VO - Video Only
(Television News) Video without commentary intended to to be aired along with a news correspondent reading the news story.
VTR - Video Tape Recorder
A method of recording television pictures by electromagnetic pulses on a sensitised plastic strip.
W
WARC - World Administrative Radio Conference
The regular meetings of the CCIR (now ITU-R) to allocate radio frequency spectrum.
Wendy
A large carpeted wedge used to display items for shooting.
Watermark
A common practice of displaying a company's logo during a television broadcast, typically a translucent image in the right hand bottom corner. (See also Bug and DO
X
XM Satellite Radio
An American satellite radio platform.
Y
Luminance in many color models used for television broadcast, such as YIQ and YUV.
Z
Zoom
To go from a long shot to a close-up (or vice versa) with the camera. In the UK, the name given by Associated TeleVision to their idents.