Redruth transmitting station
There are three Redruth transmitting stations:
Redruth (Four Lanes)
The Redruth/Four Lanes Transmitter.
A broadcasting and telecommunications facility in west Cornwall (grid reference SW690395, 50°12′35″N 5°14′19″W / 50.20972°N 5.23861°W / 50.20972; -5.23861). It includes a 152.4 metres (500 ft) high guyed steel lattice mast with square cross section, which is surmounted by the television transmitting antennas, bringing the overall height of the structure to 173 metres (568 ft).[1] It is owned and operated by Arqiva. It transmits UHF Analogue television signals, DVB television, FM Radio and DAB Radio. It is sometimes referred to as Four Lanes, because of the proximity of the mast to neighbouring village of the same name. The main mast is lit with four bright red aircraft warning lights, a statutory requirement of the Civil Aviation Authority.
Redruth (Lanner)
A broadcasting transmitter at Lanner Hill (grid reference SW709403, 50°13′4″N 5°12′45″W / 50.21778°N 5.21250°W / 50.21778; -5.21250). It transmits mediumwave radio signals. It was built in 1942 by German POWs. It is sometimes referred to as Redruth MF, short for Redruth Medium Frequency (Medium Wave). It is owned and run by Arqiva.
Redruth (Carnmenellis)
A microwave transmitting tower located on the hill, Carnmenellis, 2 miles (3.2 km) south of Redruth. It is owned and run by BT.
Services available
Analogue radio (LW/MW)
Analogue radio (FM/VHF)
Digital radio (DAB)
Digital television
Frequency |
UHF |
kW[3] |
Operator |
System |
634.166 MHz |
41+ |
20 |
Digital 3&4 |
DVB-T |
658.000 MHz |
44 |
20 |
BBC A |
DVB-T |
682.000 MHz |
47 |
20 |
BBC B |
DVB-T2 |
690.000 MHz |
48 |
10 |
SDN |
DVB-T |
714.000 MHz |
51 |
10 |
Arqiva B |
DVB-T |
722.000 MHz |
52 |
10 |
Arqiva A |
DVB-T |
|
Before switchover
Frequency |
UHF |
kW |
Operator |
618.000 MHz |
39 |
1.6 |
BBC (Mux 1) |
642.166 MHz |
42+ |
1.6 |
Digital 3&4 (Mux 2) |
650.166 MHz |
43+ |
1.6 |
Arqiva (Mux C) |
666.166 MHz |
45+ |
1.6 |
SDN (Mux A) |
697.833 MHz |
49- |
1.6 |
BBC (Mux B) |
705.833 MHz |
50- |
2.2 |
Arqiva (Mux D) |
|
Analogue television
Analogue television is no longer transmitted from Redruth. BBC Two was closed on 8 July 2009 and the remaining four services on 5 August.
See also
References
External links
Television transmitter and major relay sites in the United Kingdom |
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| Italics denotes a transmitter no longer used for transmitting television signals. |
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Redruth VHF 405-line Transmitter Group |
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