Full Freeview on the Rowridge (Isle Of Wight, England) transmitter
Brian Butterworth first published this on - UK Free TV
Google Streetview | Google map | Bing map | Google Earth | 50.676,-1.369 or 50°40'35"N 1°22'7"W | PO30 4HT |
The symbol shows the location of the Rowridge (Isle Of Wight, England) transmitter which serves 620,000 homes. The bright green areas shown where the signal from this transmitter is strong, dark green areas are poorer signals. Those parts shown in yellow may have interference on the same frequency from other masts.
This transmitter has no current reported problems
The BBC and Digital UK report there are no faults or engineering work on the Rowridge (Isle Of Wight, England) transmitter._______
Digital television services are broadcast on a multiplexes (or Mux) where many stations occupy a single broadcast frequency, as shown below.
64QAM 8K 3/4 27.1Mb/s DVB-T MPEG2
DTG-12 QSPK 8K 3/4 8.0Mb/s DVB-T MPEG2
H/V: aerial position (horizontal or vertical)
Which Freeview channels does the Rowridge transmitter broadcast?
If you have any kind of Freeview fault, follow this Freeview reset procedure first.Digital television services are broadcast on a multiplexes (or Mux) where many stations occupy a single broadcast frequency, as shown below.
64QAM 8K 3/4 27.1Mb/s DVB-T MPEG2
DTG-12 QSPK 8K 3/4 8.0Mb/s DVB-T MPEG2
H/V: aerial position (horizontal or vertical)
Which BBC and ITV regional news can I watch from the Rowridge transmitter?
BBC South Today 1.3m homes 4.9%
from Southampton SO14 7PU, 26km north (354°)
to BBC South region - 39 masts.
ITV Meridian News 0.9m homes 3.6%
from Whiteley PO15 7AD, 24km north-northeast (20°)
to ITV Meridian (South Coast) region - 39 masts.
All of lunch, weekend and 50% evening news is shared with all of Meridian plus Oxford
Are there any self-help relays?
Portsmouth Docks | Transposer | 2 km N city centre | 50 homes Estimate. Group of houses' |
How will the Rowridge (Isle Of Wight, England) transmission frequencies change over time?
1950s-80s | 1984-97 | 1997-98 | 1998-2012 | 2012-13 | 2 May 2018 | ||||
VHF | A K T | A K T | A K T | A K T | W T | ||||
C3 | BBCtvwaves | ||||||||
C21 | C4waves | C4waves | C4waves | +BBCB | BBCB | ||||
C22 | +ArqA | ArqA | |||||||
C24 | BBC2waves | BBC2waves | BBC2waves | BBCA | BBCA | ||||
C25 | SDN | SDN | |||||||
C27 | ITVwaves | ITVwaves | ITVwaves | D3+4 | D3+4 | ||||
C28 | ArqB | ArqB | |||||||
C29 | LSO | ||||||||
C31 | BBC1waves | BBC1waves | BBC1waves | com7 | |||||
C37 | com8 | ||||||||
C55tv_off | com7tv_off | ||||||||
C56tv_off | COM8tv_off |
tv_off Being removed from Freeview (for 5G use) after November 2020 / June 2022 - more
Table shows multiplexes names see this article;
green background for transmission frequencies
Notes: + and - denote 166kHz offset; aerial group are shown as A B C/D E K W T
waves denotes analogue; digital switchover was 7 Mar 12 and 21 Mar 12.
How do the old analogue and currrent digital signal levels compare?
Analogue 1-4 | 500kW | |
PSB1||, PSB1≡, PSB2||, PSB2≡, PSB3||, PSB3≡ | (-4dB) 200kW | |
COM4≡, COM4||, COM5≡, COM5||, COM6≡, COM6|| | (-10dB) 50kW | |
com7≡ | (-13.1dB) 24.4kW | |
Mux 1*, Mux 2*, Mux A*, Mux B*, Mux C*, Mux D* | (-14dB) 20kW | |
com8≡ | (-14.3dB) 18.4kW | |
LSO≡ | (-17dB) 10kW |
Local transmitter maps
Rowridge Freeview Rowridge DAB Rowridge TV region BBC South Meridian (South Coast micro region)Which companies have run the Channel 3 services in the Rowridge transmitter area
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Wednesday, 12 October 2011
S
Steve P9:57 AM
Brian - Is there any way of stopping me getting alerts of Rowridge Engineering?
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Friday, 14 October 2011
Sunday, 16 October 2011
C
Charles Stuart12:50 AM
I went to visit my aunt near Arundel. I took my MacBook and Eye TV. I found that I could receive all the multiplexes but there was something very odd. When I wanted to listen to the radio (Absolute Radio and Radio 4) I had to put the aerial in one part of the room but when I wanted to watch TV (BBC News Channel, BBC2, BBC Parliament and Sky News) I had to put it in another location. To watch ITV, Channel 4 or Channel 5 I had to put it in a third location, where other TV channels were corrupted.
What was going on? (52.3992,-0.7201)
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K
KMJ,Derby2:09 PM
Charles Stuart: This is not unusual. Reception on an indoor aerial is often hit and miss,with each mux having the best signal in a differing location. Notice how an FM radio might receive different stations in different locations in the room. It is not always realised that in some locations even outdoor aerials have to be positioned in a compromise location to receive all the available muxes!
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Sunday, 13 November 2011
M
Matt9:53 AM
Chichester
Anyone else having problems with MUX1 (BBC1) in Chichester?
Have done a full default data on freeview box (Humax PVR) and after a couple of days BBC1 and BBC2 are not working.
I wondered if the box is picking up a different channel for MUX1 and not C34 from Rowbridge?
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Matt's: mapM's Freeview map terrainM's terrain plot wavesM's frequency data M's Freeview Detailed Coverage
M
Mike Dimmick11:15 AM
Matt: The prediction for Mux 1 at your postcode is variable - only 4% of locations within your grid square are predicted to get reliable reception. This may be because the Heathfield transmitter uses C34 for Mux 1, although that is fairly low power. Crystal Palace also uses C34 for Mux C, at the same power level as Rowridge.
It's shown as 'variable' rather than 'poor' as there's a very good chance of getting reception 50% of the time. It will depend on weather conditions whether it works at any given time.
Switchover at Rowridge starts on 7 March 2012. Until then, there really isn't anything much you can do. A slight adjustment in the aerial's position, moving it slightly clockwise or anti-clockwise, might change the level of interference. It might have been aimed a bit north of Rowridge to improve reception of analogue Channel 5 from Fawley (which was turned off two years ago to facilitate Rowridge's retune, in turn to free up channels for the south west region's switchover).
The commercial multiplexes will remain on low power on their current channels from 21 March to 18 April 2012, as the final channel allocations clash with low-power services at Crystal Palace until that date. You will need to retune again on 18 April. If, after the retune, you find that the commercial multiplexes are unreliable, it may be worth re-orienting the aerial for vertical polarization.
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Tuesday, 15 November 2011
B
Brian Hirst9:20 AM
Romsey
For the last fortnight all BBC digital signals from Rowridge have been very weak, typically quality 3 or less on what appears to be a good strength signal of 9. ITV and all other channels typically have a quality of 7 on a strength of 10. Several re-tunes have not improved. I have a high gain 92 element type A roof-mounted aerial with a masthead amplifier. Post code is SO51 7LB. Please advise.
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Brian's: mapB's Freeview map terrainB's terrain plot wavesB's frequency data B's Freeview Detailed Coverage
Brian Hirst: Am I right in assuming that these strengths and qualities you've given are out of 10?
See this page:
Freeview signals: too much of a good thing is bad for you | ukfree.tv - independent free digital TV advice
How do other TVs/boxes connected to the same aerial fare? (DN31NJ)
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Tuesday, 29 November 2011
R
RENJI11:39 AM
Waterlooville
I'am getting channels from c-28 only.
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RENJI's: ...
Wednesday, 7 December 2011
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