Cambridge Bay LORAN Tower was a tall free-standing

lattice tower A lattice tower or truss tower is a freestanding vertical framework tower. This construction is widely used in transmission towers carrying high voltage electric power lines, in radio masts and towers (a self-radiating tower or as a support for a ...

Cambridge Bay Cambridge Bay (Inuinnaqtun: ''Iqaluktuuttiaq'' Inuktitut: ᐃᖃᓗᒃᑑᑦᑎᐊᖅ; 2021 population 1,760; population centre 1,403) is a hamlet located on Victoria Island in the Kitikmeot Region of Nunavut, Canada. It is the largest settl ...

Nunavut Nunavut ( , ; iu, ᓄᓇᕗᑦ , ; ) is the largest and northernmost Provinces and territories of Canada#Territories, territory of Canada. It was separated officially from the Northwest Territories on April 1, 1999, via the ''Nunavut Act'' ...

, Canada. It was built in 1947/48 for

LORAN LORAN, short for long range navigation, was a hyperbolic radio navigation system developed in the United States during World War II. It was similar to the UK's Gee system but operated at lower frequencies in order to provide an improved range u ...

transmissions and was the tallest freestanding structure in Canada for several years. Later the tower was used as a

non-directional beacon A non-directional beacon (NDB) or non-directional radio beacon is a radio beacon which does not include directional information. Radio beacons are radio transmitters at a known location, used as an aviation or marine navigational aid. NDB are ...

(NDB) and was often called the "CB" beacon after the

morse code Morse code is a method used in telecommunication to encode text characters as standardized sequences of two different signal durations, called ''dots'' and ''dashes'', or ''dits'' and ''dahs''. Morse code is named after Samuel Morse, one of ...

letters that it transmitted on 245

kHz The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose expression in terms of SI base units is s−1, meaning that on ...

, with an output power of 2000

watt The watt (symbol: W) is the unit of power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantify the rate of energy transfer. The watt is named after James Wa ...

s. What appeared to be

guy-wire A guy-wire, guy-line, guy-rope, or stay, also called simply a guy, is a tensioned cable designed to add stability to a free-standing structure. They are used commonly for ship masts, radio masts, wind turbines, utility poles, and tents. A thi ...

s on the tower were "top loading" forming part of the antenna. The tower was four sided and the base per side or . The tower, built in 1947, became redundant with the construction of the

Distant Early Warning Line The Distant Early Warning Line, also known as the DEW Line or Early Warning Line, was a system of radar stations in the northern Arctic region of Canada, with additional stations along the north coast and Aleutian Islands of Alaska (see Proj ...

in the 1950s. In 2013, the tower was determined to be structurally unsound and scheduled for demolition, to be replaced by a tower. The removal, which was supposed to have been completed in October 2013, didn't begin until the evening of 4 August 2014 and was completed on 5 August 2014.

References

External links

Virtual museum of Cambridge Bay
Lattice towers Former radio masts and towers LORAN-C transmitters in Canada Kitikmeot Region Buildings and structures in Nunavut Transport in Nunavut Towers completed in 1947 Buildings and structures demolished in 2014 1947 establishments in the Northwest Territories 2014 disestablishments in Nunavut {{mast-stub

See also

References

External links