Full Freeview on the Divis (Northern Ireland) transmitter
Google Streetview | Google map | Bing map | Google Earth | 54.607,-6.009 or 54°36'24"N 6°0'34"W | BT17 0NG |
The symbol shows the location of the Divis (Northern Ireland) transmitter which serves 440,000 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.
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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 Divis 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 Divis transmitter?

BBC Newsline 0.6m homes 2.5%
from Belfast BT2 8HQ, 1,044km northeast (51°)
to BBC Northern Ireland region - 46 masts.
Are there any self-help relays?
Chapel Fields | Transposer | Central Belfast | 61 homes |
How will the Divis (Northern Ireland) transmission frequencies change over time?
1950s-80s | 1984-97 | 1997-98 | 1998-2012 | 2012-13 | 4 Mar 2020 | ||||
VHF | A K T | A K T | A K T | K T | W T | ||||
C1 | BBCtvwaves | ||||||||
C21 | C4waves | C4waves | C4waves | +D3+4 | D3+4 | ||||
C23 | SDN | SDN | |||||||
C24 | ITVwaves | ITVwaves | ITVwaves | BBCB | BBCB | ||||
C26 | ArqA | ArqA | |||||||
C27 | BBC2waves | BBC2waves | BBC2waves | BBCA | BBCA | ||||
C29 | ArqB | ||||||||
C30 | LBT | ||||||||
C31 | BBC1waves | BBC1waves | BBC1waves | ||||||
C33 | com7 | ||||||||
C34 | com8 | ||||||||
C36 | _local | ||||||||
C48 | NIMM | NIMM | |||||||
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 10 Oct 12 and 24 Oct 12.
How do the old analogue and currrent digital signal levels compare?
Analogue 1-4 | 500kW | |
BBCA, D3+4, BBCB | (-7dB) 100kW | |
SDN, ARQA, ARQB | (-10dB) 50kW | |
com8 | (-16dB) 12.7kW | |
com7 | (-16.1dB) 12.4kW | |
LBT | (-20dB) 5kW | |
Mux 1*, Mux 2*, Mux A*, Mux B* | (-23.4dB) 2.3kW | |
Mux C* | (-24dB) 2kW | |
Mux D* | (-24.9dB) 1.6kW | |
NIMM | (-47dB) 10W |
Which companies have run the Channel 3 services in the Divis transmitter area
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Thursday, 17 March 2016
Transmitter engineering
4:31 AM
4:31 AM
DIVIS transmitter - Possible service interruptions [DUK]
link to this comment |
Friday, 25 March 2016
Transmitter engineering
4:32 AM
4:32 AM
DIVIS transmitter - Possible service interruptions [DUK]
link to this comment |
Wednesday, 13 April 2016
Transmitter engineering
5:31 AM
5:31 AM
DIVIS transmitter - DAB: BBC National DAB Radio Off Air from 23:14 yesterday to 00:27 today. [BBC]
link to this comment |
Thursday, 14 April 2016
Transmitter engineering
5:31 AM
5:31 AM
DIVIS transmitter - DAB: BBC National DAB Radio Off Air from 23:14 on 12 Apr to 00:27 yesterday. [BBC]
link to this comment |
Friday, 15 April 2016
Transmitter engineering
5:31 AM
5:31 AM
DIVIS transmitter - DAB: BBC National DAB Radio Off Air from 23:14 on 12 Apr to 00:27 on 13 Apr. [BBC]
link to this comment |
Monday, 25 July 2016
Transmitter engineering
9:09 AM
9:09 AM
DIVIS transmitter - Possible service interruptions [DUK]
link to this comment |
Tuesday, 2 August 2016
Transmitter engineering
12:09 AM
12:09 AM
DIVIS transmitter - Possible service interruptions [DUK]
link to this comment |
Monday, 17 October 2016
Transmitter engineering
2:32 PM
2:32 PM
DIVIS transmitter - DAB: BBC National DAB Radio Weak Signal from 13:26 today. [BBC]
link to this comment |
Transmitter engineering
8:31 PM
8:31 PM
DIVIS transmitter - DAB: BBC National DAB Radio Weak Signal from 13:26 today to 16:28 today. [BBC]
link to this comment |
Tuesday, 18 October 2016
Transmitter engineering
5:30 AM
5:30 AM
DIVIS transmitter - DAB: BBC National DAB Radio Weak Signal from 13:26 yesterday to 16:28 yesterday. [BBC]
link to this comment |
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