A television station is a set of equipment managed by a business, organisation or other entity such as an amateur television (ATV) operator, that transmits video content and audio content via radio waves directly from a transmitter on the earth's surface to any number of tuned receivers simultaneously.
57-465: KCNC-TV (channel 4), branded CBS Colorado , is a television station in Denver, Colorado , United States, serving as the market's CBS outlet. It is owned and operated by the network's CBS News and Stations division, and maintains studios on Lincoln Street (between East 10th and 11th Avenues) in downtown Denver ; its transmitter is based on Lookout Mountain , near Golden . The station first signed on
114-492: A barter in some cases. Westinghouse Electric Corporation The Westinghouse Electric Corporation was an American manufacturing company founded in 1886 by George Westinghouse and headquartered in Pittsburgh , Pennsylvania. It was originally named "Westinghouse Electric & Manufacturing Company" and was renamed "Westinghouse Electric Corporation" in 1945. Through the early and mid-20th century, Westinghouse Electric
171-408: A half-hour 4:30 p.m. newscast titled First News , which was co-anchored by Larry Green and Linda Farrell, with Suzanne McCarroll as the featured reporter on the new show; the program would eventually expand to an hour-long broadcast beginning at 4 p.m., and remained on the station until it was canceled on May 26, 2006, in order to air The Oprah Winfrey Show in the timeslot. Also that year,
228-542: A hiatus from the second week of the 1995 season to end of the 1997 season, when most games moved to KUSA in that interim period). In 1967, KOA-TV ran an award-winning documentary The Acid Test, LSD ; hosted by news editor Bob Palmer, the film took five months to produce with more than 5,000 feet of film shot. Photographers involved included Bill Baker, Medill Barnes, Allan Bisset, Jerry Curran, Sam Houston and Barry Trader. In 1968, Metropolitan TV Company sold KOA-AM-TV to General Electric for $ 10 million. General Electric sold
285-659: A localized version of the national CBSN service) across the CBS-owned stations. KCNC re-added an hour-long 4 p.m. newscast on weekdays on September 12, 2022. The station's signal is multiplexed : KCNC-TV shut down its analog signal, over VHF channel 4, on June 12, 2009, the official date on which full-power television stations in the United States transitioned from analog to digital broadcasts under federal mandate. The station's digital signal remained on its pre-transition UHF channel 35, using virtual channel 4. As part of
342-415: 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 electromagnetic interference and background "noise" as VHF, making it much more desirable for TV. Despite this, in
399-425: A variety of ways to generate revenue from television commercials . They may be an independent station or part of a broadcasting network , or some other structure. They can produce some or all of their programs or buy some broadcast syndication programming for or all of it from other stations or independent production companies. Many stations have some sort of television studio , which on major-network stations
456-496: Is non-commercial educational (NCE) and considered public broadcasting . To avoid concentration of media ownership 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 stations act as mere repeaters of nationwide programs . In those countries,
513-470: Is broadcast via terrestrial radio waves. A group of television stations with common ownership or affiliation are known as a TV network and an individual station within the network is referred to as O&O or affiliate , respectively. 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. Broadcast television systems standards vary around
570-792: Is often used for newscasts or other local programming . There is usually a news department , where journalists gather information. There is also a section where electronic news-gathering (ENG) operations are based, receiving remote broadcasts via remote pickup unit or satellite TV . Outside broadcasting vans, production trucks , or SUVs with electronic field production (EFP) equipment are sent out with reporters , who may also bring back news stories on video tape rather than sending them back live . To keep pace with technology United States television stations have been replacing operators with broadcast automation systems to increase profits in recent years. Some stations (known as repeaters or translators ) only simulcast another, usually
627-506: The NBC affiliation from KBTV (channel 9, now KUSA ), due to KOA radio's longtime affiliation with and ownership by the NBC Red Network . In 1965, KOA-TV began carrying most of NBC's American Football League game telecasts as the network obtained the league's broadcast television rights (with play-by-play announcing duties handled by Curt Gowdy ); however, Denver Broncos home games aired by
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#1732884384684684-566: The SAFER Act , KCNC kept its analog signal on the air until July 12 to inform viewers of the digital television transition through a loop of public service announcements from the National Association of Broadcasters . Television station The Fernsehsender Paul Nipkow ( TV Station Paul Nipkow ) in Berlin , Germany , was the first regular television service in the world. It was on
741-405: The broadcast range , or geographic area, that the station is limited to, allocates the broadcast frequency of the radio spectrum for that station's transmissions, sets limits on what types of television programs can be programmed for broadcast and requires a station to broadcast a minimum amount of certain programs types, such as public affairs messages . Another form of television station
798-534: The electricity bill and emergency backup generators . In North America , full-power stations on band I (channels 2 to 6) are generally limited to 100 kW analog video ( VSB ) and 10 kW analog audio ( FM ), or 45 kW digital ( 8VSB ) ERP. Stations on band III (channels 7 to 13) can go up by 5 dB to 316 kW video, 31.6 kW audio, or 160 kW digital. Low-VHF stations are often subject to long-distance reception just as with FM. There are no stations on Channel 1 . UHF , by comparison, has
855-638: The 10 p.m. newscast, left channel 4 for KLZ-TV (now KMGH-TV), to replace John Rayburn, who left for an anchor job at a station in Kansas City . In the 1970s, the station ran its late evening newscasts on weekends at 11 p.m. (one hour later than the typical late news timeslot in the Mountain Time Zone ). In 1981, KBTV news director Roger Ogden was hired by KOA-TV as its general manager; during his tenure, Ogden hired Marv Rockford and John Haralson, who had both worked alongside Ogden at channel 9, to join
912-544: The 1970s and 80s combined with large cash balances led the company to enter the financial services business. Their focus was on mortgages , which suffered significant losses in the late 1980s. In 1992 they announced a major restructuring and the liquidation of their credit operations. In 1995, in a major change of direction, the company acquired the CBS television network and renamed itself CBS Corporation . Most of its remaining industrial businesses were sold off at this time. CBS Corp
969-810: The Broncos before his retirement from the NFL). Ironically, KCNC would later carry the Broncos' win in Super Bowl 50 , the last game of quarterback Peyton Manning before he retired. As an NBC affiliate, KCNC aired any Denver Nuggets basketball contests through the NBA on NBC beginning in 1990 until the station's 1995 disaffiliation with the network. KCNC-TV presently broadcasts 39 hours, 55 minutes of locally produced newscasts each week (with 6 hours, 35 minutes on Mondays through Thursdays; 6 hours, 5 minutes on Fridays; and 3 + 1 ⁄ 2 hours each on Saturdays and Sundays); in addition,
1026-558: The Broncos in 1970), moving the conference's game telecasts to the network from NBC (and with it, from KUSA, which aired most games between the second week of the 1995 season to the end of the 1997 regular season [and Super Bowl XXXII in January 1998, which the Broncos won]); as a result, KCNC regained the local television rights to the Broncos (coinciding with the season in which the team won its second straight Super Bowl championship and fan favorite John Elway played his final season with
1083-703: The CBS owned-and-operated stations. At that time the newscasts were rebranded as CBS News Colorado , which was already the name of KCNC-TV's streaming news service. As an owned-and-operated station, KCNC-TV clears the entire CBS network schedule; however, it is one of the few CBS stations that airs the CBS Weekend News (the Saturday and Sunday editions of the CBS Evening News ) a half-hour earlier than most affiliates due to its hour-long 5 p.m. newscast (aligning it with
1140-570: The CBS-Westinghouse merger, Fox had acquired KDVR (channel 31), which it would eventually sell to Local TV in 2008; it is now owned by Nexstar Media Group ). The station was featured in the 2007 film Blades of Glory ; along with other Denver area stations, it has also been mentioned on the Colorado-set Comedy Central series South Park . In one episode, Ron Zappolo is referenced as still being with channel 4 (although at
1197-664: The KOA and KOAQ radio stations to A. H. Belo Corporation in 1983 for $ 22 million, as part of the company's overall exit from broadcasting. GE retained channel 4, but was required by FCC regulations at the time—which forbade TV and radio stations in the same city, but with different owners from sharing the same call letters—to change the station's call letters to KCNC-TV (standing for "Colorado's News Channel"), which it officially adopted on August 12 of that year. In 1986, General Electric acquired NBC, resulting in GE's return to broadcasting and KCNC becoming
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#17328843846841254-627: The U.S., the Federal Communications Commission (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 VHF are harder to receive after the analog shutdown . Since at least 1974, there are no stations on channel 37 in North America for radio astronomy purposes. Most television stations are commercial broadcasting enterprises which are structured in
1311-619: The air at 6:30 p.m. on December 24, 1953, as KOA-TV. KOA-TV brought NBC programming to the area which prior to the station's launch, was temporarily discontinued. The station aired an inaugural program followed by the Christmas feature The Lamb and the Manger . Founded by Metropolitan TV Company (partly owned by famed comedian Bob Hope , and not to be confused with a similarly named company later known as Metromedia ), owners of KOA radio ( 850 AM and 103.5 FM, now KRFX ), channel 4 immediately assumed
1368-607: The air from 22 March 1935, until it was shut down in 1944. The station was named after Paul Gottlieb Nipkow , the inventor of the Nipkow disk . 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 terrestrial television transmission can occur via analog television signals or, more recently, via digital television signals. Television stations are differentiated from cable television or other video providers as their content
1425-440: The company over fifteen billion dollars. To recoup its costs, Westinghouse sold many other operations, including its defense electronics division, its metering and load control division (which was sold to ABB ), its residential security division, the office furniture company Knoll , and Thermo King . Westinghouse purchased CBS Inc. in 1994 for $ 5.4 billion. Westinghouse Electric Corporation changed its name to and became
1482-670: The company's two longtime CBS affiliates ( KDKA-TV in Pittsburgh and KPIX in San Francisco ). The deal initially called for CBS to sell its owned-and-operated Philadelphia station WCAU ; however, CBS later discovered that if it sold WCAU in order to affiliate with KYW-TV, it would have had to pay hefty capital gains taxes on the profit of the transaction. To alleviate this problem, in November 1994, NBC decided to swap ownership of KCNC-TV and KUTV in Salt Lake City (which NBC had acquired
1539-569: The corporation, the board of directors appointed outside management in the form of CEO Michael H. Jordan , who brought in numerous consultants to help re-engineer the company in order to realize the potential that they saw in the broadcasting industry. Westinghouse reduced the workforce in many of its traditional industrial operations and made further acquisitions in broadcasting to add to its already substantial Group W network, including Infinity Broadcasting , TNN , CMT , American Radio Systems , and rights to NFL broadcasting. These investments cost
1596-415: The first owned-and-operated station of a major network in the state of Colorado. In 1987, control of the station has been transferred from GE itself to NBC, becoming a proper O&O. By 1990, KCNC-TV devoted nearly all of its programming hours outside of network shows to locally produced news programs, broadcasting nearly 40 hours of newscasts each week. General manager Roger Ogden felt his station's money
1653-563: The generation, transmission, and use of electricity. In addition to George Westinghouse, early engineers working for the company included Frank Conrad , Benjamin Garver Lamme , Bertha Lamme (first woman mechanical engineer in the United States), Oliver B. Shallenberger , William Stanley , Nikola Tesla , Stephen Timoshenko , and Vladimir Zworykin . Early on, Westinghouse was a rival to Thomas Edison 's electric company. In 1892, Edison
1710-420: The highest point available in the transmission area, such as on a summit , the top of a high skyscraper , or on a tall radio tower . To get a signal from the master control room to the transmitter, a studio/transmitter link (STL) is used. The link can be either by radio or T1 / E1 . A transmitter/studio link (TSL) may also send telemetry back to the station, but this may be embedded in subcarriers of
1767-408: The legal limit of 0.10). On the evening of June 18, 1984, Alan Berg —an attorney who hosted programs on both KOA radio and KOA-TV and was known for taking a largely liberal stand on issues, using an abrasive and combative demeanor to callers and guests with opposing views at times—was shot and killed in the driveway of his home by members of a White Nationalist group called The Order . The incident
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1824-400: The local television station has no station identification 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 television news . To broadcast its programs, a television station requires operators to operate equipment, a transmitter or radio antenna , which is often located at
1881-419: The main broadcast. Stations which retransmit or simulcast another may simply pick-up that station over-the-air , or via STL or satellite. The license usually specifies which other station it is allowed to carry. VHF stations often have very tall antennas due to their long wavelength , but require much less effective radiated power (ERP), and therefore use much less transmitter power output , also saving on
1938-516: The market's "Big Three" network affiliates. Longtime CBS affiliate KMGH-TV (channel 7) switched its affiliation to ABC through a multi-station affiliation agreement with KMGH's owners at the time, McGraw-Hill ; while longtime ABC affiliate KUSA took the NBC affiliation through a multi-station affiliation agreement with the Gannett Company , which itself was spurred by the initial affiliation deal that
1995-461: The merger was finalized on November 24, 1995, KCNC-TV became a CBS-owned-and-operated station, making it one of a handful of television stations that have been owned by two different networks at separate points in its history. As of 2019, KCNC is the only television station in the Denver market that is an owned-and-operated station of one of the five major English language broadcast networks (concurrent to
2052-558: The month before), along with the VHF channel 4 allocation and transmitter in Miami to CBS in exchange for WCAU and the VHF channel 6 allocation and transmitter in Miami, which for legal purposes made the deal an even trade. KCNC-TV became Denver's CBS affiliate at 12:07 a.m. on September 10, 1995, after a rerun of Saturday Night Live ended, as part of a three-way affiliation swap involving each of
2109-502: The network had to be blacked out due to the team's inability to sell out tickets to the games (NFL blackout rules in effect at the time required teams to sell all tickets for home games in order to allow them to be broadcast in the team's primary market ; the league later lowered the designated sales threshold to allow home game broadcasts to 75% of all tickets, and as of 2015, the blackout rules have been lifted indefinitely), this partnership continues to this day with CBS (with exception of
2166-631: The original CBS Corporation in 1997. Also in 1997, the Power Generation Business Unit, headquartered in Orlando, Florida , was sold to Siemens AG of Germany. A year later, CBS sold all of its commercial nuclear power businesses to British Nuclear Fuels Limited (BNFL). In connection with that sale, certain rights to use the Westinghouse trademarks were granted to the newly formed BNFL subsidiary, Westinghouse Electric Company . That company
2223-706: The program's recommended timeslot in the Central Time Zone ) and CBS Saturday Morning (the Saturday edition of CBS Mornings ) two hours earlier than most CBS stations (aligning it with the program's recommended timeslot in the Eastern Time Zone ). In 1998 , CBS acquired the broadcast rights to the American Football Conference of the National Football League (which absorbed the AFL and
2280-476: The programmes seen on its owner's flagship station, and have no television studio or production facilities of their own. This is common in developing countries . Low-power stations typically also fall into this category worldwide. Most stations which are not simulcast produce their own station identifications . TV stations may also advertise on or provide weather (or news) services to local radio stations , particularly co-owned sister stations . This may be
2337-472: The schedule on June 13, 2011, only lasting less than three months before it was dropped a second time after the September 2, 2011, broadcast and replaced three days later by Dr. Phil . On February 3, 2013, KCNC debuted a "Mobile Weather Lab", a technologically equipped Chevrolet Suburban (which is retrofitted for off-road use and is primarily used during the weekday morning newscasts; and the equipped-based model
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2394-499: The station produces the public affairs program Together with Karen Leigh (which airs every Friday at 6:30 p.m., with a rebroadcast on Sunday mornings at 7:30 a.m.) and sports highlight/discussion programs Saturday Sports Extra (which airs during the final 13 minutes of the Saturday 10 p.m. newscast) and AutoNation All Access (which airs after the Sunday 10 p.m. newscast). In 1969, Bob Palmer, who served as anchor of
2451-406: The station's news helicopter ("Copter 4") crashed into a snowy stand of pine trees near Larkspur , while en route to the crash site of a commuter airplane, killing KOA-TV pilot/reporter Karen Key (who was the first female pilot of a news helicopter in the country) and mechanic Larry Zane; autopsy results later reported that Key had a blood alcohol content at the time of the crash at 0.09 (just below
2508-785: The station's news staff. Ogden named George Caldwell, Sam Allred and Ron Zappolo as its main anchor team. Janet Zappala and Alan Berg joined the station as well that year. In 1983, Marv Rockford was promoted to the news director position; while Peter Rogot was named the station's weekend anchor and Marty Aarons joined Bob Palmer and Janet Zappala as anchors; other staffers that joined channel 4 during 1983 included Wendy Bergen, Karen Layton, Marcia Neville, Tom Raponi and Mike Silva. In 1982, KMGH-TV anchor Bill Stuart left to join KOA-TV, joining several other new hires such as Linda Farrell, Sylvia Cordy, Jeff Hullinger , Steve Anderson, Stephanie White, Merrie Lynn, Tom Martino and Tom Baer. That June, KOA-TV debuted
2565-460: The time, Zappolo served as evening anchor at KDVR). KCNC became the last of the "big 3" stations in Denver to start a digital subchannel, launching Decades on January 23, 2015. On July 24, 2018, CBS and Weigel Broadcasting announced the creation of the Start TV subchannel which launched on September 3, 2018. In March 2023, the station rebranded as "CBS Colorado", as part of a rebranding of all of
2622-414: The weeknight newscasts. KCNC also began broadcasting its local newscasts in high definition on that date, becoming the second television station in the Denver market (after KUSA) to make the conversion and the market's third station to broadcast all of its programming, including syndicated programs, in the format (behind KUSA and its sister station KTVD (channel 20)). The 4 p.m. newscast returned to
2679-399: The world. Television stations broadcasting over an analog system were typically limited to one television channel , but digital television enables broadcasting via subchannels as well. Television stations usually require a broadcast license from a government agency which sets the requirements and limitations on the station. In the United States, for example, a television license defines
2736-476: Was a powerhouse in heavy industry, electrical production and distribution, consumer electronics, home appliances and a wide variety of other products. They were a major supplier of generators and steam turbines for most of their history, and was also a major player in the field of nuclear power , starting with the Westinghouse Atom Smasher in 1937. A series of downturns and management missteps in
2793-597: Was acquired by Viacom in 1999, a merger completed in April 2000. The CBS Corporation name was later reused for one of the two companies resulting from the split of Viacom in 2005. One of the few remaining original lines of business to survive this process was the nuclear power division, which was sold to BNFL in 1999 and re-formed as Westinghouse Electric Company . The Westinghouse trademarks are owned by Westinghouse Electric Corporation, and were previously part of Westinghouse Licensing Corporation . Westinghouse Electric
2850-708: Was adapted into Steven Dietz 's 1988 play God's Country and the 1988 film Betrayed , as well as the film Brotherhood of Murder (1999). Oliver Stone's 1988 film of Eric Bogosian 's play Talk Radio drew inspiration from Berg's plight. In 2002, Marv Rockford was forced out as general manager of KCNC and replaced by Walt DeHaven. Meanwhile, Tony Lopez moved from San Antonio to join channel 4. In 2003, Molly Hughes and Bill Stuart served as KCNC's primary evening news team for its 10 p.m. newscast, with Brian Maass and Rick Sallinger as reporters. On April 21, 2008, Karen Leigh (who previously worked at Minneapolis sister station WCCO-TV ) replaced Molly Hughes as co-anchor of
2907-777: Was airing 41 hours of news a week, and the station programmed either local-interest programming or newscasts at times when NBC did not have network programming, because the station did not buy syndicated programming. This ended almost as soon as Group W/CBS took over after the affiliation switch. On July 14, 1994, CBS and Westinghouse Electric Corporation agreed to a long-term affiliation deal that would result in three of Westinghouse's television stations (longtime ABC affiliate WJZ-TV in Baltimore and longtime NBC stations KYW-TV in Philadelphia and WBZ-TV in Boston ) become CBS affiliates, joining
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#17328843846842964-512: Was better spent on local programming, rather than paying syndication distributors to acquire nationally syndicated shows. In 1990, KCNC paid $ 11,000 to the market's PBS member station KRMA-TV (channel 6) to carry the station's election coverage (using KCNC's reporters), in order to allow channel 4 to air NBC's Tuesday night lineup, including Matlock and In the Heat of the Night . By early 1995, KCNC-TV
3021-564: Was founded by George Westinghouse in Pittsburgh , Pennsylvania , on January 8, 1886. Building on the advancement of AC technology in Europe, the firm became active in developing alternating current (AC) electric infrastructure throughout the United States. The company's largest factories were located in East Pittsburgh, Pennsylvania , Lester, Pennsylvania and Hamilton, Ontario, where they made turbines , generators, motors, and switch gear for
3078-429: Was manufactured by General Motors -owned Chevrolet ) that is used for storm tracking and is equipped with a weather station that provides live data. On January 13, 2014, KCNC expanded its weekday morning newscast to 2½ hours, with the addition of a half-hour at 4:30 a.m. KCNC-TV launched a streaming news service, CBSN Denver (now CBS News Colorado) on February 19, 2020, as part of a rollout of similar services (each
3135-573: Was merged with Westinghouse's chief AC rival, the Thomson-Houston Electric Company , making an even bigger competitor, General Electric . Westinghouse Electric & Manufacturing Company changed its name to Westinghouse Electric Corporation in 1945. In 1990, Westinghouse experienced a serious setback when the corporation lost over one billion dollars due to bad high-risk, high-fee, high-interest loans made by its Westinghouse Credit Corporation lending arm. In an attempt to revitalize
3192-533: Was reached between New World Communications and Fox. (Gannett had already owned several NBC affiliates at the time, as is the case in the present day with successor company Tegna Inc. ) Under the terms of the CBS/Westinghouse deal, CBS a sold controlling ownership interest (55%) in KCNC to Westinghouse's broadcasting division Group W . The previous month on August 1, Westinghouse had acquired CBS for $ 5.4 billion; once
3249-684: Was sold to Toshiba in 2006. During the 20th century, Westinghouse engineers and scientists were granted more than 28,000 U.S. patents, the third most of any company. There have been a number of Westinghouse-related environmental incidents in the US. Below is a short list of these. All of these are chemical pollution incidents; none of them involve nuclear reactors or nuclear pollution. Westinghouse established subsidiary companies in several countries including British Westinghouse and Società Italiana Westinghouse in Vado Ligure , Italy. British Westinghouse became
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