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In the years since the re-engineering little has changed to the antenna and structure layout of the station, but the services have changed and the station now transmits
Absolute Radio instead of Radio 3, Sunrise Radio instead of BBC Radio London, Talksport instead of Radio 1, and BBC Radio 5 Live
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The station was re-engineered in the late 1970s and an extra T-antenna (mini T) was hung between two 18.3 m (60 ft) poles constructed a few hundred feet north from the original north T-antenna, and new transmission equipment was installed replacing the original
Marconi transmitters, the
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After the re-engineering the south T-antenna and the 91.4 m (300 ft) mast transmitted BBC Radio London and Radio 3; the north T-antenna along with the newly installed mini T-antenna was used for Radio 1, and the 152.4 m (500 ft) mast was used for Radio 2.
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As of 16:00 on 4 February 2014. Sunrise Radio stopped transmitting. Lyca Media then started transmitting at 23:00 on 1458 kHz. The station was named as Lyca Radio at a later date.
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as the first of a network of regional dual ("twin wave" was the term then used) transmitter stations, replacing the city-based ones used previously, and this was to cover the
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Much development has taken place and the station is now the home to many communications companies that operate various satellite and communication services.
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In the mid-1950s a 152.4 m (500 ft) mast radiator was constructed on a field around one-half mile (800 m) north of station for the
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In 1939, a 91.4 m (300 ft) mast was built on the south side of the station, which along with the existing south T-antenna made a
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hung from four 200-foot (61 m) towers, one T-antenna to the north of the station and the other to the south of the station.
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During the Second World War an extension was added to the northern side of the transmitter building and a 140 kW
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Shortly after the commencement of transmissions, the channels were identified by a name denoting its function. The
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140 kW STC transmitter, and other BBC-designed transmission equipment which was installed in the 1960s.
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pointing towards central London. This antenna configuration would be used after the war for the
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m) 50 kW, went into service in on 21 October 1929, the second on 1148 kHz, (261
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and the original north T-antenna would become a reserve antenna for that service.
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The transmitting station itself featured the latest transmitters from the
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On 20 January 2023, Absolute Radio was stopped broadcasting at 1215
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kHz, along with all its other AM frequencies across the UK.
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The original antenna configuration for the station was two
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484:"Sunrise Radio 1&3 go off as new owners take charge"
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153:, London and South East. The station is now owned by
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Brookmans Park transmitting station (Hertfordshire)
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420:A History of Brookmans Park Transmitting Station
471:Development of the BBC A.M. Transmitter Network
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452:http://www.skyscraperpage.com/diagrams/?b20122
145:). The station was built in the 1920s by the
403:List of radio stations in the United Kingdom
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181:The first station, on 842 kHz, (356
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203:was carried on 842 kHz, and the "
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122:Brookmans Park transmitting station
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441:Brookmans Park Transmission Towers
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430:Brookmans Park Transmission Mast
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263:Analogue radio (AM Medium Wave)
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520:Transmitter sites in England
258:Channels listed by frequency
207:" service on 1148 kHz.
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530:Mass media in Hertfordshire
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232:transmitter was installed.
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525:Infrastructure in London
65:152 metres (499 ft)
201:BBC National Programme
128:(MW) broadcasting at
251:instead of Radio 2.
91:51.728889°N 0.1775°W
332:Digital radio (DAB)
223:BBC Light Programme
136:, north of London (
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369:222.064 MHz
353:218.640 MHz
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219:directional array
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490:. Archived from
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157:and transmits
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130:Brookmans Park
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496:. Retrieved
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379:Digital One
126:medium wave
94: /
70:Coordinates
62:Mast height
514:Categories
498:4 February
458:References
446:Structurae
435:Structurae
363:DRG London
339:Frequency
314:Lyca Radio
270:Frequency
194:T-antennas
171:Lyca Radio
79:51°43′44″N
348:Operator
301:talkSPORT
163:talkSPORT
82:0°10′39″W
387:See also
276:Service
205:Regional
142:TL259050
112:TL259050
488:BizAsia
177:History
342:Block
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155:Arqiva
500:2014
375:1.9
372:11D
356:11B
310:125
297:400
284:200
169:and
120:The
443:at
432:at
345:kW
273:kW
230:STC
147:BBC
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359:2
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
