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areas), alternative means of distribution such as direct-to-home satellite and cable television have been introduced. Television channels specifically built to run on cable or satellite blur the line between TV station and TV network. That fact led some early cable channels to call themselves
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in reference to nationwide cable or satellite channels is technically inaccurate. However, this is an arbitrary, inconsequential distinction, and varies from company to company. Indeed, the term
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to terrestrial stations. The cost of creating a nationwide channel has been reduced and there has been a huge increase in the number of such channels, with most catering to a small group.
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cannot. They are not licensed to run broadcast equipment like a station, and they do not regularly provide content to licensed broadcasters either. Furthermore, a distributor like
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Preventing interference between terrestrial channels in the same area is accomplished by skipping at least one channel between two analog stations'
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counterpart (both outlined below). Sometimes, especially outside the U.S. and in the context of pay television, it is used instead of the term
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only because they are all at the same power, something which could only be done terrestrially if the two stations were transmitted at the same
329:). Channels may be shared by many different television stations or cable-distributed channels depending on the location and service provider
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group of regional sports channels, which share several programs), or simply regionalized advertising inserted by the local cable company.
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Should a legal distinction be necessary between a (location) channel as defined above and a television channel in this sense, the terms
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on most
British television sets). On digital platforms, such (location) channels are usually arbitrary and changeable, due to
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This article is about television broadcast frequencies. For the infrastructure and issues relating to transmission, see
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is inherently better, therefore channels adjacent (either to analog or digital stations) can be used even in the same
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has entered into common usage in the United States in reference to such channels, even with the existence of
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may start producing its own programming, and shows presented exclusively on pay-TV by one distributor may be
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and some or all of their programming with one another. This terminology may be muddled somewhat in other
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in a particular area. Traditionally, TV stations made their broadcasts by sending specially-encoded
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that states a
Knowledge editor's personal feelings or presents an original argument about a topic.
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Many television stations are now in the process of converting from analog terrestrial (
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over which a television station or television network is distributed. For example, in
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pay television channels in the U.S., be it programming (e.g., the
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Frequency/channel over which a television station is distributed
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704:(for instance,) may be used instead of the latter definition.
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415:. Where channel numbers are sequential, frequencies are not
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574:) through which they send their signals. Some stations use
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A television station is a type of terrestrial station that
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personal reflection, personal essay, or argumentative essay
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channels are the same as their analog predecessors for
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558:. Individual television stations are usually granted
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Because some regions have had difficulty picking up
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refers to the terrestrial or cable band of 54 to 60
685:. There is even some geographical separation among
652:to be carried on cable, but content providers like
114:. Unsourced material may be challenged and removed.
1920:
423:low to high band, and channel 13 to 14 jump to
380:normally carries one channel, however multiple
340:channels are typically 6, 7, or 8 MHz in
842:
667:From the definitions above, use of the terms
384:can be on one transponder, with some loss of
1857:Global telecommunications regulation bodies
77:Learn how and when to remove these messages
1893:
849:
835:
640:Satellite and cable have created changes.
250:Learn how and when to remove this message
232:Learn how and when to remove this message
174:Learn how and when to remove this message
261:
760:"WIPO Domain Name Decision: D2001-1440"
317:) and 59.75 MHz for analog audio (
288:terrestrial frequency or virtual number
14:
1921:
856:
830:
514:
495:does not broadcast on any particular
427:. On cable TV, it is possible to use
1903:
185:
112:adding citations to reliable sources
83:
42:
758:Center, Arbitration and Mediation.
620:Non-terrestrial television channels
566:to use a particular section of the
419:, such as channel 6 to 7 skip from
24:
757:
25:
1955:
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321:), or 55.31 MHz for digital
274:for broadcast and cable channels.
58:This article has multiple issues.
1902:
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1883:
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1492:Free-space optical communication
822:What ever happened to Channel 1?
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770:from the original on 2006-04-16.
408:, has a similar segmented mode.
190:
88:
47:
368:(RF) channel can carry several
332:Depending on the multinational
270:showing television listings in
99:needs additional citations for
66:or discuss these issues on the
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739:Television channel frequencies
354:Digital terrestrial television
346:television channel frequencies
13:
1:
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554:signals over the air, called
525:Digital television transition
1878:Telecommunication portal
1659:Telecommunications equipment
724:Lists of television channels
7:
1395:Alexander Stepanovich Popov
707:
644:TV stations in an area can
382:small, independent channels
10:
1960:
1099:Telecommunications history
683:direct broadcast satellite
518:
29:
1866:
1808:
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1707:Public Switched Telephone
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1631:
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1519:telecommunication circuit
1480:Fiber-optic communication
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1225:Francis Blake (telephone)
1172:
1020:Optical telecommunication
864:
628:signals (particularly in
360:reasons, however through
1939:Telecommunication theory
1618:Orbital angular-momentum
1055:Satellite communications
894:Communications satellite
268:electronic program guide
1497:Molecular communication
1320:Gardiner Greene Hubbard
1149:Undersea telegraph line
884:Cable protection system
702:programming undertaking
1929:Television terminology
1639:Communication protocol
1425:Charles Sumner Tainter
1240:Walter Houser Brattain
1185:Edwin Howard Armstrong
993:Information revolution
626:terrestrial television
556:terrestrial television
348:vary as well. Channel
309:of 55.25 MHz for
275:
212:by rewriting it in an
1934:Broadcast engineering
1613:Polarization-division
1345:Narinder Singh Kapany
1310:Erna Schneider Hoover
1230:Jagadish Chandra Bose
1210:Alexander Graham Bell
941:online video platform
579:broadcast translators
413:frequency allocations
265:
1455:Vladimir K. Zworykin
1415:Almon Brown Strowger
1385:Charles Grafton Page
1040:Prepaid mobile phone
968:Electrical telegraph
818:at Wikimedia Commons
734:Streaming television
388:due to the need for
336:for a given region,
123:"Television channel"
108:improve this article
1944:Television stations
1405:Johann Philipp Reis
1164:Wireless revolution
1126:The Telephone Cases
983:Hydraulic telegraph
816:Television channels
698:programming service
602:digital terrestrial
499:but is nonetheless
459:Commonly, the term
370:digital subchannels
352:is also different.
18:Television channels
1603:Frequency-division
1580:Telephone exchange
1450:Charles Wheatstone
1380:Jun-ichi Nishizawa
1355:Innocenzo Manzetti
1290:Reginald Fessenden
1025:Optical telegraphy
858:Telecommunications
585:to further areas.
521:Television station
515:Television station
473:television network
465:television station
463:is used to mean a
461:television channel
392:between unrelated
280:television channel
276:
214:encyclopedic style
201:is written like a
36:Television network
32:Television station
1916:
1915:
1654:Store and forward
1649:Data transmission
1563:Network switching
1514:Transmission line
1360:Guglielmo Marconi
1325:Internet pioneers
1190:Mohamed M. Atalla
1159:Whistled language
814:Media related to
642:Local programming
564:government agency
429:adjacent channels
338:analog television
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1747:Notable networks
1737:Wireless network
1677:Cellular network
1669:Types of network
1644:Computer network
1531:Network topology
1445:Thomas A. Watson
1300:Oliver Heaviside
1285:Philo Farnsworth
1260:Daniel Davis Jr.
1235:Charles Bourseul
1195:John Logie Baird
904:Data compression
899:Computer network
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784:. Archived from
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222:November 2010
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125: –
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119:Find sources:
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97:This article
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1590:Multiplexing
1465:Transmission
1430:Nikola Tesla
1420:Henry Sutton
1375:Samuel Morse
1305:Robert Hooke
1270:Amos Dolbear
1205:John Bardeen
1124:
1104:Telautograph
1008:Mobile phone
963:Edholm's law
946:social media
879:Broadcasting
790:. Retrieved
786:the original
776:
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691:Bally Sports
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106:Please help
101:verification
98:
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60:Please help
57:
40:
1790:NPL network
1502:Radio waves
1440:Alfred Vail
1350:Hedy Lamarr
1335:Dawon Kahng
1295:Elisha Gray
1255:Yogen Dalal
1180:Nasir Ahmed
1114:Teleprinter
978:Heliographs
719:Free-to-air
650:be required
630:mountainous
477:affiliation
445:selectivity
443:. For DTT,
390:guard bands
378:transponder
307:frequencies
272:New Orleans
1923:Categories
1836:Antarctica
1795:Toasternet
1717:Television
1200:Paul Baran
1132:Television
1116:(teletype)
1109:Telegraphy
1087:transistor
1065:Phryctoria
1035:Photophone
1013:Smartphone
1003:Mass media
792:2006-03-31
745:References
700:(e.g.) or
662:syndicated
583:retransmit
545:television
531:broadcasts
417:contiguous
400:, used in
374:satellites
284:TV channel
134:newspapers
63:improve it
1820:Americas
1809:Locations
1780:Internet2
1541:Bandwidth
1245:Vint Cerf
1142:streaming
1120:Telephone
1060:Semaphore
951:streaming
548:receivers
497:channel 1
481:ownership
386:bandwidth
350:numbering
342:bandwidth
296:channel 2
69:talk page
1888:Category
1775:Internet
1765:CYCLADES
1682:Ethernet
1632:Concepts
1556:terminal
1507:wireless
1330:Bob Kahn
1173:Pioneers
998:Internet
889:Cable TV
768:Archived
708:See also
687:national
648:or even
560:licenses
441:location
334:bandplan
1908:Commons
1898:Outline
1851:Oceania
1770:FidoNet
1755:ARPANET
1568:circuit
1137:digital
866:History
673:station
669:network
646:sign-up
572:channel
493:BBC One
467:or its
376:, each
304:carrier
302:, with
286:, is a
208:Please
148:scholar
1846:Europe
1816:Africa
1800:Usenet
1760:BITNET
1697:Mobile
1573:packet
1082:MOSFET
1077:device
874:Beacon
489:Europe
437:height
406:Brazil
358:legacy
150:
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129:
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1829:South
1824:North
1785:JANET
1722:Telex
1712:Radio
1551:Nodes
1546:Links
1467:media
1045:Radio
1030:Pager
958:Drums
924:video
919:image
909:audio
598:SECAM
562:by a
552:radio
541:video
535:audio
533:both
505:input
433:power
402:Japan
372:. On
282:, or
155:JSTOR
141:books
1841:Asia
1727:UUCP
1687:ISDN
614:ISDB
590:NTSC
576:LPTV
523:and
449:area
435:and
404:and
398:ISDB
327:8VSB
323:ATSC
311:NTSC
127:news
1732:WAN
1702:NGN
1692:LAN
973:Fax
914:DCT
671:or
658:TNT
654:TLC
616:).
612:or
610:DVB
596:or
594:PAL
581:to
570:(a
543:to
538:and
425:UHF
421:VHF
315:VSB
300:MHz
266:An
110:by
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319:FM
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