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352:, by comparison, has a much shorter wavelength, and thus requires a shorter antenna, but also higher power. North American stations can go up to 5000 kW ERP for video and 500 kW audio, or 1000 kW digital. Low channels travel further than high ones at the same power, but UHF does not suffer from as much
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of television stations, government regulations in most countries generally limit the ownership of television stations by television networks or other media operators, but these regulations vary considerably. Some countries have set up nationwide television networks, in which individual television
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360:(FCC) is taking another large portion of this band (channels 52 to 69) away, in contrast to the rest of the world, which has been taking VHF instead. This means that some stations left on
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95:. Most often the term "television station" refers to a station which broadcasts structured content to an audience or it refers to the organization that operates the station. A
126:
Because television station signals use the electromagnetic spectrum, which in the past has been a common, scarce resource, governments often claim authority to regulate them.
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and, from a consumer's point of view, there is no practical distinction between a network and a station, with only small regional changes in programming, such as local
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or other video providers as their content is broadcast via terrestrial radio waves. A group of television stations with common ownership or affiliation are known as a
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87:, was the first regular television service in the world. It was on the air from 22 March 1935, until it was shut down in 1944. The station was named after
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This article is about a television transmitting location or company. For the technical concept related to broadcast frequencies, see
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standards vary around the world. Television stations broadcasting over an analog system were typically limited to one
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34:. For the concept of a specific television service (known as a "channel" or "station" in some areas), see
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to 316 kW video, 31.6 kW audio, or 160 kW digital. Low-VHF stations are often subject to
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of the main broadcast. Stations which retransmit or simulcast another may simply pick-up that station
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for broadcast and requires a station to broadcast a minimum amount of certain programs types, such as
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and background "noise" as VHF, making it much more desirable for TV. Despite this, in the U.S., the
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which sets the requirements and limitations on the station. In the United States, for example, a
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station, and have no television studio or production facilities of their own. This is common in
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programming for or all of it from other stations or independent production companies.
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is a set of equipment managed by a business, organisation or other entity such as an
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To keep pace with technology United States television stations have been replacing
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512:. Low-power stations typically also fall into this category worldwide.
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Significantly viewed out of market TV stations in the United States
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49:(ATV) operator, that transmits video content and audio content via
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enterprises which are structured in a variety of ways to generate
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for that station's transmissions, sets limits on what types of
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and an individual station within the network is referred to as
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Organization that transmits content over a television channel
221:, Puerto Rico's highest peak, and its TV transmission towers
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198:. In those countries, the local television station has no
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stations often have very tall antennas due to their long
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To broadcast its programs, a television station requires
154:, or geographic area, that the station is limited to,
648:"Es begann in der Fernsehstube: TV wird 80 Jahre alt"
107:
signals. Television stations are differentiated from
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another, usually the programmes seen on its owner's
415:, which on major-network stations is often used for
674:"Das erste deutsche Fernsehpatent von Paul Nipkow"
527:on or provide weather (or news) services to local
434:gather information. There is also a section where
253:(STL) is used. The link can be either by radio or
134:, but digital television enables broadcasting via
1804:
595:List of North American broadcast station classes
368:. Since at least 1974, there are no stations on
138:as well. Television stations usually require a
650:. Computer Bild. 22 March 2015. Archived from
561:: the world's first regular television service
57:on the earth's surface to any number of tuned
726:
489:systems to increase profits in recent years.
618:"22.3.1935: Erstes Fernsehprogramm der Welt"
1741:Global telecommunications regulation bodies
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733:
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470:, who may also bring back news stories on
342:just as with FM. There are no stations on
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229:to operate equipment, a transmitter or
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438:(ENG) operations are based, receiving
177:Another form of television station is
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269:back to the station, but this may be
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612:
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590:List of European television stations
295:(ERP), and therefore use much less
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466:(EFP) equipment are sent out with
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358:Federal Communications Commission
334:(channels 7 to 13) can go up by 5
156:allocates the broadcast frequency
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1376:Free-space optical communication
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411:Many stations have some sort of
364:are harder to receive after the
187:concentration of media ownership
322:) and 10 kW analog audio (
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103:signals or, more recently, via
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474:rather than sending them back
13:
1:
600:
554:Digital television transition
384:Most television stations are
1762:Telecommunication portal
1543:Telecommunications equipment
515:Most stations which are not
354:electromagnetic interference
128:Broadcast television systems
7:
1279:Alexander Stepanovich Popov
542:
464:electronic field production
249:room to the transmitter, a
245:. To get a signal from the
99:transmission can occur via
64:
10:
1834:
983:Telecommunications history
676:. PC Magazin. 30 June 2015
549:Class A television service
326:), or 45 kW digital (
179:non-commercial educational
29:
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1591:Public Switched Telephone
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1403:telecommunication circuit
1364:Fiber-optic communication
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1109:Francis Blake (telephone)
1056:
904:Optical telecommunication
748:
559:Fernsehsender Paul Nipkow
436:electronic news-gathering
314:, full-power stations on
72:Fernsehsender Paul Nipkow
1502:Orbital angular-momentum
939:Satellite communications
778:Communications satellite
531:, particularly co-owned
492:Some stations (known as
297:transmitter power output
293:effective radiated power
291:, but require much less
1381:Molecular communication
1204:Gardiner Greene Hubbard
1033:Undersea telegraph line
768:Cable protection system
523:. TV stations may also
521:station identifications
386:commercial broadcasting
340:long-distance reception
263:transmitter/studio link
251:studio/transmitter link
172:public affairs messages
1523:Communication protocol
1309:Charles Sumner Tainter
1124:Walter Houser Brattain
1069:Edwin Howard Armstrong
877:Information revolution
585:Terrestrial television
565:Low-power broadcasting
394:television commercials
222:
200:station identification
97:terrestrial television
91:, the inventor of the
77:TV Station Paul Nipkow
1818:Broadcast engineering
1497:Polarization-division
1229:Narinder Singh Kapany
1194:Erna Schneider Hoover
1114:Jagadish Chandra Bose
1094:Alexander Graham Bell
825:online video platform
423:. There is usually a
406:broadcast syndication
372:in North America for
299:, also saving on the
217:
190:stations act as mere
181:(NCE) and considered
1339:Vladimir K. Zworykin
1299:Almon Brown Strowger
1269:Charles Grafton Page
924:Prepaid mobile phone
852:Electrical telegraph
707:at Wikimedia Commons
510:developing countries
487:broadcast automation
452:Outside broadcasting
402:broadcasting network
265:(TSL) may also send
237:, the top of a high
89:Paul Gottlieb Nipkow
1813:Television stations
1289:Johann Philipp Reis
1048:Wireless revolution
1010:The Telephone Cases
867:Hydraulic telegraph
705:Television channels
398:independent station
330:) ERP. Stations on
183:public broadcasting
164:television programs
18:Television stations
1487:Frequency-division
1464:Telephone exchange
1334:Charles Wheatstone
1264:Jun-ichi Nishizawa
1239:Innocenzo Manzetti
1174:Reginald Fessenden
909:Optical telegraphy
742:Telecommunications
519:produce their own
444:remote pickup unit
380:Program production
223:
148:television license
132:television channel
105:digital television
47:amateur television
43:television station
36:Television network
32:Television channel
1800:
1799:
1538:Store and forward
1533:Data transmission
1447:Network switching
1398:Transmission line
1244:Guglielmo Marconi
1209:Internet pioneers
1074:Mohamed M. Atalla
1043:Whistled language
703:Media related to
456:production trucks
440:remote broadcasts
421:local programming
413:television studio
396:. They may be an
308:backup generators
144:government agency
140:broadcast license
101:analog television
16:(Redirected from
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1631:Notable networks
1621:Wireless network
1561:Cellular network
1553:Types of network
1528:Computer network
1415:Network topology
1329:Thomas A. Watson
1184:Oliver Heaviside
1169:Philo Farnsworth
1144:Daniel Davis Jr.
1119:Charles Bourseul
1079:John Logie Baird
788:Data compression
783:Computer network
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624:. Archived from
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535:. This may be a
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109:cable television
61:simultaneously.
53:directly from a
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247:master control
219:Cerro de Punta
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160:radio spectrum
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1149:Donald Davies
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1474:Multiplexing
1349:Transmission
1314:Nikola Tesla
1304:Henry Sutton
1259:Samuel Morse
1189:Robert Hooke
1154:Amos Dolbear
1089:John Bardeen
1008:
988:Telautograph
892:Mobile phone
847:Edholm's law
830:social media
763:Broadcasting
678:. Retrieved
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656:. Retrieved
652:the original
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626:the original
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1674:NPL network
1386:Radio waves
1324:Alfred Vail
1234:Hedy Lamarr
1219:Dawon Kahng
1179:Elisha Gray
1139:Yogen Dalal
1064:Nasir Ahmed
998:Teleprinter
862:Heliographs
680:17 November
498:translators
432:journalists
301:electricity
275:subcarriers
243:radio tower
185:. To avoid
136:subchannels
93:Nipkow disk
55:transmitter
51:radio waves
1807:Categories
1720:Antarctica
1679:Toasternet
1601:Television
1084:Paul Baran
1016:Television
1000:(teletype)
993:Telegraphy
971:transistor
949:Phryctoria
919:Photophone
897:Smartphone
887:Mass media
601:References
570:Must carry
472:video tape
428:department
376:purposes.
370:channel 37
289:wavelength
239:skyscraper
168:programmed
113:TV network
1704:Americas
1693:Locations
1664:Internet2
1425:Bandwidth
1129:Vint Cerf
1026:streaming
1004:Telephone
944:Semaphore
835:streaming
525:advertise
517:simulcast
502:simulcast
494:repeaters
483:operators
468:reporters
419:or other
417:newscasts
344:Channel 1
267:telemetry
227:operators
192:repeaters
121:affiliate
59:receivers
1772:Category
1659:Internet
1649:CYCLADES
1566:Ethernet
1516:Concepts
1440:terminal
1391:wireless
1214:Bob Kahn
1057:Pioneers
882:Internet
773:Cable TV
543:See also
506:flagship
430:, where
332:band III
271:embedded
196:programs
65:Overview
1792:Commons
1782:Outline
1735:Oceania
1654:FidoNet
1639:ARPANET
1452:circuit
1021:digital
750:History
658:9 March
632:9 March
500:) only
390:revenue
166:can be
158:of the
142:from a
117:O&O
85:Germany
1730:Europe
1700:Africa
1684:Usenet
1644:BITNET
1581:Mobile
1457:packet
966:MOSFET
961:device
758:Beacon
537:barter
454:vans,
316:band I
235:summit
81:Berlin
1713:South
1708:North
1669:JANET
1606:Telex
1596:Radio
1435:Nodes
1430:Links
1351:media
929:Radio
914:Pager
842:Drums
808:video
803:image
793:audio
485:with
462:with
458:, or
392:from
310:. In
79:) in
1725:Asia
1611:UUCP
1571:ISDN
682:2023
660:2024
634:2024
476:live
460:SUVs
442:via
425:news
328:8VSB
304:bill
261:. A
69:The
1616:WAN
1586:NGN
1576:LAN
857:Fax
798:DCT
496:or
446:or
362:VHF
350:UHF
320:VSB
285:VHF
273:in
119:or
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336:dB
324:FM
259:E1
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1739:(
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