Full Freeview on the Sandy Heath (Central Bedfordshire, England) transmitter
Brian Butterworth first published this on - UK Free TV
Google Streetview | Google map | Bing map | Google Earth | 52.130,-0.242 or 52°7'47"N 0°14'33"W | SG19 2NH |
The symbol shows the location of the Sandy Heath (Central Bedfordshire, England) transmitter which serves 920,000 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 Sandy Heath (Central Bedfordshire, 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
H/V: aerial position (horizontal or vertical)
Which Freeview channels does the Sandy Heath 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
H/V: aerial position (horizontal or vertical)
Which BBC and ITV regional news can I watch from the Sandy Heath transmitter?
BBC Look East (West) 1.0m homes 3.7%
from Cambridge CB4 0WZ, 29km east-northeast (65°)
to BBC Cambridge region - 4 masts.
70% of BBC East (East) and BBC East (West) is shared output
ITV Anglia News 1.0m homes 3.7%
from Norwich NR1 3JG, 119km east-northeast (60°)
to ITV Anglia (West) region - 5 masts.
All of lunch, weekend and 80% evening news is shared with Anglia (East)
How will the Sandy Heath (Central Bedfordshire, England) transmission frequencies change over time?
1965-80s | 1984-97 | 1997-98 | 1998-2011 | 2011-13 | 12 Feb 2020 | ||||
VHF | A K T | K T | K T | W T | W T | ||||
C6 | ITVwaves | ||||||||
C21 | C4waves | C4waves | C4waves | +BBCB | BBCB | ||||
C24 | ITVwaves | ITVwaves | ITVwaves | D3+4 | D3+4 | ||||
C27 | BBC2waves | BBC2waves | BBC2waves | BBCA | BBCA | ||||
C31 | BBC1waves | BBC1waves | BBC1waves | ||||||
C32 | com7 | ||||||||
C33 | SDN | ||||||||
C34 | com8 | ||||||||
C35 | _local | ||||||||
C36 | ArqA | ||||||||
C39 | C5waves | C5waves | |||||||
C43 | _local | ||||||||
C48 | ArqB | ArqB | |||||||
C51tv_off | SDN | ||||||||
C52tv_off | ArqA | ||||||||
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 30 Mar 11 and 13 Apr 11.
How do the old analogue and currrent digital signal levels compare?
Analogue 1-4 | 1000kW | |
BBCA, D3+4, BBCB | (-7.4dB) 180kW | |
SDN, ARQA, ARQB | (-7.7dB) 170kW | |
com7 | (-13dB) 49.6kW | |
com8 | (-13.1dB) 49.1kW | |
Mux 1*, Mux 2*, Mux A*, Mux B*, Mux C*, Mux D* | (-17dB) 20kW | |
Analogue 5 | (-20dB) 10kW |
Which companies have run the Channel 3 services in the Sandy Heath transmitter area
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Monday, 22 December 2014
D
Dylan 2:44 PM
All channels are poorer now used to be 100% . now only 30/50/% .. Why is this my aerial is wideband and looks OK I checked cable's all OK a lot of people here are complaining of poor reception its no good at all its Christmas and I'll very likely have to watch the EastEnders special with blocks ...
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tony 2:46 PM
Hello I'm having exactly the same issue as Dylan says . so it cant be all our systems at fault .
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rosey 2:51 PM
Hello I live in nn5 area I keep getting blocks on my channels signal condition is 20% used to be 80%
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jb389:17 PM
rosey : Many parts of NN5 area are, and always have been, notorious for suffering from variable levels of reception from the Sandy Transmitter basically due to the signal path from Sandy's mast not having a clear line of sight to the area, this then resulting in the signal being vulnerable to the effects of seasonal changes to the surface of the terrain, as well as to a lesser degree, problems caused by atmospheric changes.
This was the reason for the local Dallington Park relay being built, albeit that its a Freeview "light" PSB only transmitter, hence why viewers prefer (where possible) using the Sandy full service transmitter.
That said, check to make sure that any jumper leads used between devices are firmly seated into their sockets, and in cases like this its always best (if possible) to try and check with a neighbour etc to find out if they are also suffering from similar problems with reception, if not, then the problem is liable to be caused by a deficiency in your aerial system, such as water having entered the coax termination box on the actual aerial etc.
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Tuesday, 23 December 2014
MikeP
9:23 PM
9:23 PM
Rosey:
It doesn't serve enough people to make it commercially viable. It costs the broadcasters quite a bit of money to run the transmitters and if they don't get enough exposure of the adverts, and hgence a hoped for income from product sales, they will not invest in the transmitter. That's what commercial TV is all about.
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Thursday, 25 December 2014
D
daniel 2:23 PM
Hello is high pressure in the UK at the moment the reason I ask is because I have an indoor aerial and its getting really good TV reception better than I could ever image . all of them are 100% q . 90.100% s .
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Monday, 29 December 2014
E
erick 11:08 AM
Hi I can't get any other channel's other than CH 24/ch27 .. BBC ITV . .. Why is this there 100% q . 60% s . I thought I'd receive all free view channels ...
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daved 5:31 PM
???? I really need someone to be my friend I'm in agony constantly I can't get out of bed I feel like killing myself I'm 16 . I'm sorry I had to come somewhere to find help
????
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jb386:13 PM
erick : On the assumption that your TV or box is unable to receive HD transmissions? otherwise you would have added HD programmes to your list, then what you mentioned is inclined to indicate that you are located in a Freeview light transmission area, stations such as this not transmitting other than PSB programmes.
Unable to confirm if you are or not without knowledge of your post code.
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