thebigtower


rowridge

 


THE ROWRIDGE TRANSMITTER is the main carrier of UHF Television and BBC National FM/DAB Radio to Central Southern England.  It is sited on the Isle of Wight in an isolated area towards the north-west side of the island, between Newport and Calbourne.

The principal service area spans the majority of the coastal belt between Dorset and West Sussex (including the Isle of Wight itself) with inland coverage reaching as far north as Central Hampshire and parts of South-East Wiltshire.

STATION HISTORY

Rowridge was originally built by the BBC to provide their 405-line Television coverage to the south-coast counties.  The Independent Television Authority (ITA) located their southern area 405-line transmitter three miles south-east of Rowridge at Chillerton Down, which is now a regional FM/DAB radio transmitter.

Visit ROWRIDGE HISTORY for further historical information about the Rowridge transmitter.


Aerials>  Site Images Index>  Supersize Images>  UHF Map>  BBC Crest>  History Page


 

 

 

 

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 Supersize Images (including two additional archive images) 


THE MAST AND DIGITAL SWITCHOVER

The current mast at Rowridge is a square cross section lattice structure which stands at a height of 135 metres (450-ft), with the surmounting fibre-glass (GRP) cylindered UHF aerial system extending the overall height to 149.6 metres (491ft).

The structure is held in place by twenty-four stay lines which are secured in pairs at ground level by a total of twelve anchor blocks.

However, with the need for higher aerial elevation for the purpose of Digital Switchover (schedule to take place in this region in 2012), the mast will be replaced by a new structure which will stand at a height of 184 metres (604-ft).  This will be the second former BBC site to require a new permanent mast for Digital Switchover, Tacolneston being the first to be confirmed with Divis announced in January 2009 as the third, and one of five overall with the inclusion of Black Hill and Caldbeck.


 

 

 

 

 

 

 

 

 

Aerial Close-Ups

 

UHF Coverage Map

 

 

 

 

 

 


Transmission Site Images

 

 

 

 

Part One - Archive images from 2003 (Overcast)

 

Part Two - Archive images from 2006 (Blue Sky)

 

 

 

 

 

 

 

Part Three - New images from 2008

 

Part Four - BBC Crest

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Aerials>  Site Images Index>  Supersize Images>  UHF Map>  BBC Crest>  History Page


 STATION INFORMATION


Location:

Rowridge, Calbourne, Isle of Wight, PO30 4HT

Grid Reference:

SZ447865

Landlord:

Arqiva (Legacy: BBC/Crown Castle/NGW)

Ground Height:

137.1m

ITV Region:

Meridian

Mast Height (") :

135m

BBC Region:

South

Aerial Height (*):

280m

 

UHF Tx Number:

10800

(")  Main structure height only - UHF antenna inclusive is 149.6m 

(*)  Average UHF aerial height above sea level (a.o.d)  

 

 


  CURRENT TRANSMISSIONS

 

 

 

 

 

 

 

Analogue Television

 

Analogue Radio (FM)

 

 

 

 

 

 

 

 

 

Service

: Ch/Polarisation/e.r.p

 

 

 Service:

(MHz)

(e.r.p)

BBC1

: 31 / H / 500kW 

 

 

BBC Radio 1:

98.2

250kW

BBC2

: 24 / H / 500kW 

 

 

BBC Radio 2:

88.5

250kW

ITV1

: 27 / H / 500kW 

 

 

BBC Radio 3:

90.7

250kW

Ch4

: 21 / H / 500kW 

 

 

BBC Radio 4:

92.9

250kW

Five

: No Service

BBC Radio Solent:

96.1

10kW

Solent

: 54 / H / 2kW (RSL - Closed 24 May 2007)

Classic FM:

100.3

250kW

 

 

Digital Television  

Digital Radio

 

 

 

 

 

 

Service

: Ch/Polarisation/e.r.p

 

 

BBC National

Mux1

: 34 / H / 20kW

 

 

(Further DAB from Chillerton Down)

Mux2

: 32 / H / 20kW

 

 

  

MuxA

: 30 / H / 20kW

 

 

 

MuxB

: 28 / H / 20kW

 

 

 

MuxC

: 37 / H / 20kW

 

 

 

MuxD

: 33 / H / 20kW

 

 

 

 

 

 

 

 

 


Rowridge Transmitter @ A.T.V (Aerials and Television)

 

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