Borisova Gradina TV Tower
Coordinates: 42°40′36.75″N 23°20′30.69″E / 42.6768750°N 23.3418583°E
The Borisova Gradina TV Tower or the Old TV Tower is a 106-metre tall (including the aerial) TV tower in the garden Borisova Gradina in Sofia, the capital of Bulgaria. It is known as the tower used for the first Bulgarian National Television broadcasts in 1959.
The tower was designed by architect Lyuben Podponev, engineer A. Voynov and technologist Georgi Kopkanov. Construction began in December 1958 and the tower was officially opened on 26 December 1959. Its typical floor has an area of 144 m², there are 14 floors and three platforms. It is located at 42°40′36″N 23°20′31″E / 42.67667°N 23.34194°E, at 595 m above sea level.
In 1962 the Borisova Gradina TV Tower was the place from which the first Bulgarian VHF radio broadcast (of the Bulgarian National Radio's Programme 1) was realized. Programme 2 of the BNR's broadcasting began in 1965, and Programme 3's in 1971. BNT's Kanal 1 transmitter was replaced with a more modern conforming to the OIRT colour television requirements in January 1972, and the broadcasting of Efir 2 began in 1975.
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