The Telefarm Towers is a transmission site for
FM radio
FM broadcasting is a method of radio broadcasting using frequency modulation (FM). Invented in 1933 by American engineer Edwin Armstrong, wide-band FM is used worldwide to provide high fidelity sound over broadcast radio. FM broadcasting is cap ...
and
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 ...
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 ...
in
Shoreview, Minnesota
Shoreview is a city in Ramsey County, Minnesota. The population was 25,043 at the time of the 2010 census. In 2008, Shoreview ranked fourth in a ''Family Circle'' list of best family towns.
Geography
According to the United States Census Burea ...
consisting of two
guyed towers.
The towers, called ''Shoreview Towers'' by local residents, are owned by Telefarm, Inc., a
joint venture
A joint venture (JV) is a business entity created by two or more parties, generally characterized by shared ownership, shared returns and economic risk, risks, and shared governance. Companies typically pursue joint ventures for one of four rea ...
of
Twin Cities
Twin cities are a special case of two neighboring cities or urban centres that grow into a single conurbation – or narrowly separated urban areas – over time. There are no formal criteria, but twin cities are generally comparable in sta ...
broadcasters
CBS Television Stations
CBS News and Stations (formerly CBS Television Stations) is a division of the CBS Entertainment Group unit of Paramount Global that owns and operates a group of American television stations. , Paramount owns 28 stations, broken down as follows ...
(
WCCO channel 4),
Hubbard Broadcasting (
KSTP channel 5,
KSTC channel 5.2,
KSTP-FM
KSTP-FM (94.5 MHz) is a commercial FM radio station in St. Paul, Minnesota, serving the Minneapolis-St. Paul radio market. It is the flagship FM station of Hubbard Broadcasting and airs a hot adult contemporary radio format. The station has ...
94.5 FM, and
KTMY
KTMY (107.1 FM) is an entertainment-oriented talk radio station, serving the Twin Cities as well as portions of West Central Wisconsin. The station is owned and operated by Hubbard Broadcasting. KTMY's studios and offices are located on Univ ...
107.1 FM), and
Tegna
Tegna Inc. (stylized in all caps as TEGNA) is an American publicly traded broadcast, digital media and marketing services company headquartered in Tysons Corner, Virginia. It was created on June 29, 2015, when the Gannett Company split into t ...
(
KARE
Kare or KARE may refer to:
* Kare (Žitorađa), a village in Serbia
* Kare language, several languages with the name
* Kare (surname), a surname (including a list of people with the name)
* Kare Kauks (born 1961), Estonian singer
* Kåre or Kaare, ...
channel 11) for the transmission of
digital television
Digital television (DTV) is the transmission of television signals using digital encoding, in contrast to the earlier analog television technology which used analog signals. At the time of its development it was considered an innovative advanc ...
and
FM radio
FM broadcasting is a method of radio broadcasting using frequency modulation (FM). Invented in 1933 by American engineer Edwin Armstrong, wide-band FM is used worldwide to provide high fidelity sound over broadcast radio. FM broadcasting is cap ...
throughout the
Greater Twin Cities.
Along with
Sinclair Broadcast Group
Sinclair Broadcast Group, Inc. (SBG) is a publicly traded American telecommunications conglomerate that is controlled by the descendants of company founder Julian Sinclair Smith. Headquartered in the Baltimore suburb of Cockeysville, Maryland, ...
's
WUCW
WUCW (channel 23) is a television station licensed to Minneapolis, Minnesota, United States, serving the Twin Cities area as an affiliate of The CW. Owned by Sinclair Broadcast Group, the station maintains studios in the Pence Building on 8th ...
(channel 23),
Minnesota Public Radio
Minnesota Public Radio (MPR), is a public radio network for the state of Minnesota. With its three services, News & Information, YourClassical MPR and The Current, MPR operates a 46-station regional radio network in the upper Midwest.
MPR ha ...
flagship station
KNOW-FM
KNOW-FM (91.1 FM) is the flagship radio station of Minnesota Public Radio's news and information network, primarily broadcasting a talk radio format to the Minneapolis-St. Paul market. The frequency was the original home of KSJN, but the purc ...
(91.1 MHz) are additional tenants on the tower.
History
The towers were built in the 1970s for
analog television
Analog television is the original television technology that uses analog signals to transmit video and audio. In an analog television broadcast, the brightness, colors and sound are represented by amplitude, instantaneous phase and frequency, ...
, and were replacements for a single "candelabra" style tower that collapsed prior to completion in 1971, killing six workers on the tower and one on the ground.
The towers were upgraded at the turn of the century to support digital TV transmitters to meet
Federal Communications Commission
The Federal Communications Commission (FCC) is an independent agency of the United States federal government that regulates communications by radio, television, wire, satellite, and cable across the United States. The FCC maintains jurisdiction ...
requirements. Because each antenna assembly weighs many
ton
Ton is the name of any one of several units of measure. It has a long history and has acquired several meanings and uses.
Mainly it describes units of weight. Confusion can arise because ''ton'' can mean
* the long ton, which is 2,240 pounds
...
s, the towers had to be strengthened. Work took longer than expected, and KSTP notably used its original broadcast tower along
University Avenue
A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. Universities typically offer both undergraduate and postgraduate programs. In the United States, th ...
in
Saint Paul, Minnesota
Saint Paul (abbreviated St. Paul) is the List of capitals in the United States, capital of the U.S. state of Minnesota and the county seat of Ramsey County, Minnesota, Ramsey County. Situated on high bluffs overlooking a bend in the Mississip ...
for digital transmission for about a year starting in late 1999 before construction was finished.
Digital television
Digital television (DTV) is the transmission of television signals using digital encoding, in contrast to the earlier analog television technology which used analog signals. At the time of its development it was considered an innovative advanc ...
upgrades to the South facility were completed in 2000 and the North facility was finished in 2001.
During the summer of 2019, an antenna section on the north tower was removed. Television station
KSTC moved to
RF channel 30, from its previous channel of 45. This was due to the
spectrum reallocation
The 2016 United States wireless spectrum auction, officially known as Auction 1001, allocated approximately 100 MHz of the United States Ultra High Frequency (UHF) spectrum formerly allocated to UHF television in the 600 MHz band. The spe ...
of the late 2010s. This move was completed by early September.
On October 4, 2021, the new
transmitter
In electronics and telecommunications, a radio transmitter or just transmitter is an electronic device which produces radio waves with an antenna (radio), antenna. The transmitter itself generates a radio frequency alternating current, which i ...
was installed on the north tower.
FM
Television
See also
*
KMSP Tower
The KMSP Tower is a high aerial guyed mast used for the transmission of FM radio and over-the-air television in Shoreview, Minnesota. The structure was apparently the tallest in Minnesota until the construction of the KPXM Tower in 1997.
The ...
– another major tower in Shoreview
*
List of tallest structures
The tallest structure in the world is the Burj Khalifa skyscraper at . Listed are guyed masts (such as telecommunication masts), self-supporting towers (such as the CN Tower), skyscrapers (such as the Willis Tower), oil platforms, electricity t ...
References
External links
* (Tower 1)
* {{ASR, key=125253, number=1023883 (Tower 2)
Towers in Minnesota
Radio masts and towers in the United States
1970s establishments in Minnesota
Buildings and structures in Ramsey County, Minnesota