Full Freeview on the Crystal Palace (Greater London, England) transmitter
Brian Butterworth first published this on - UK Free TV
Google Streetview | Google map | Bing map | Google Earth | 51.424,-0.076 or 51°25'26"N 0°4'32"W | SE19 1UE |
The symbol shows the location of the Crystal Palace (Greater London, England) transmitter which serves 4,490,000 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.
Are there any planned engineering works or unexpected transmitter faults on the Crystal Palace (Greater London, England) mast?
CRYSTAL PALACE transmitter - AM: Radio 4 on MW has now closed. Please retune to FM, Digital Radio, digital TV, BBC Sounds or smart speakers to continue listening. More information can be found on the front page of this Reception Advice website. from 15 Apr 00:00. .
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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 Crystal Palace 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 Crystal Palace transmitter?
BBC London 4.9m homes 18.4%
from London W1A 1AA, 12km north-northwest (335°)
to BBC London region - 55 masts.
ITV London News 4.9m homes 18.4%
from London WC1X 8XZ, 11km north-northwest (345°)
to ITV London region - 55 masts.
Are there any self-help relays?
Charlton Athletic | Transposer | Redeveloped north stand Charlton Athletic Football Club | 130 homes |
Deptford | Transposer | south-east London | 100 homes |
Greenford | Transposer | 12 km N Heathrow Airport | 203 homes |
Hendon | Transposer | Graham Park estate | 50 homes |
White City | Transposer | 9 km W central London | 80 homes |
How will the Crystal Palace (Greater London, England) transmission frequencies change over time?
1950s-80s | 1984-97 | 1997-98 | 1998-2012 | 2012-13 | 21 Mar 2018 | ||||
VHF | A K T | A K T | A K T | A K T | W T | ||||
C1 | BBCtvwaves | ||||||||
C22 | ArqA | ArqA | |||||||
C23 | ITVwaves | ITVwaves | ITVwaves | BBCA | BBCA | ||||
C25 | SDN | SDN | |||||||
C26 | BBC1waves | BBC1waves | BBC1waves | D3+4 | D3+4 | ||||
C28 | -ArqB | ArqB | |||||||
C29 | LW | ||||||||
C30 | C4waves | C4waves | C4waves | -BBCB | BBCB | ||||
C33 | BBC2waves | BBC2waves | BBC2waves | com7 | |||||
C35 | 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 4 Apr 12 and 18 Apr 12.
How do the old analogue and currrent digital signal levels compare?
Analogue 1-4 | 1000kW | |
SDN, ARQA, ARQB, BBCA, D3+4, BBCB | (-7dB) 200kW | |
com7 | (-13.7dB) 43.1kW | |
com8 | (-14dB) 39.8kW | |
Mux 1*, Mux 2*, Mux A*, Mux B*, Mux C*, Mux D*, LW | (-17dB) 20kW |
Local transmitter maps
Crystal Palace Freeview Crystal Palace DAB Crystal Palace AM/FM Crystal Palace TV region BBC London LondonWhich companies have run the Channel 3 services in the Crystal Palace transmitter area
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Wednesday, 16 February 2011
I
illiad10:50 AM
Briantist: I mean the signal on mux 2 goes down to almost zero, and then goes back up again to 100% quality a few days later (I have not toched my equipment!) - on my old (2008) DVD recorder freeview.. Sony RDR-HXD990 (If anyone is using this in TW1, please say! :)
And yes, I have done all the checks, even disconnected any RF feeds to other TVs, that could disturb... (ch36 gives interferences problems or not??)
and my *brand new* HDTV seem to have no problems..
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illiad: It's not a transmission fault, please stop telling other people that it is. Thank you.
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Sunday, 20 February 2011
P
Paul9:48 PM
Have lost all Mux 2 channels for the past 3 days. This has been happening on and off since Oct 2010, but seemed to be normal for the past month. I'm in Harpenden (between Luton and Hemel on the map) and local aerial installers advise we get a better signal from Crystal Palace despite being in a green zone.
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Monday, 21 February 2011
Paul: I can't really say without a full postcode. Please can you see Single frequency interference | ukfree.tv - independent free digital TV advice ?
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P
Paul10:46 PM
Harpenden
Briantist, thanks for the reply. I've rechecked for local analogue interference, but can't find any culprits. Postcode is AL5 4TP, and local aerial installers have confirmed that signal strengths are often down on what is normal (usually with no alerts that engineering work is taking place). I've assumed that Mux 2 is affected because its signal strength is lower than the others. Could it be that power levels are being tweaked in advance on the Anglia switch-over in 2 months time?
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Paul's: mapP's Freeview map terrainP's terrain plot wavesP's frequency data P's Freeview Detailed Coverage
Tuesday, 22 February 2011
Paul: No, the power levels are never touched until the official switchover day.
Your best transmitter is definitely the Hemel Hempstead one - at the moment.
Due to the shifts going on around you, in 2012 both Sandy Heath and Crustal Palace, once switched will provide a much better Freeview service.
I have no idea why anyone would tell you that "that signal strengths are often down on what is normal (usually with no alerts that engineering work is taking place)". This is totally and utterly untrue.
But, as for the reason for your problem with multiplex 2, perhaps trying the Sandy Heath transmitter by moving your aerial?
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Saturday, 26 February 2011
S
singh11:10 PM
Wembley
I have lost all the freeview channels from Jan 2011 end and my windows media center is not detecting any signals or channels.
I used to receive all the channels upto Jan 2011 and suddenly everything has gone blank.
please help
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singh1's: mapS's Freeview map terrainS's terrain plot wavesS's frequency data S's Freeview Detailed Coverage
Monday, 28 February 2011
S
seba6726:58 PM
Luton
Can I please have some help where I should direct my aerial to recive as much as possible of freeview HD channels without spending fortune on an aerial ( should I look for wideband or high band ? I dont really now ). My postcode LU4 8PX
Thanks so much
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seba672's: mapS's Freeview map terrainS's terrain plot wavesS's frequency data S's Freeview Detailed Coverage
seba672: Point your aerial at the Sandy Heath transmitter, n-ne 27°, you will receive Freeview HD on Wednesday 13th April 2011.
A wideband rooftop aerial is required for reception of all multiplexes from Sandy Heath.
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