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Full Freeview on the Keelylang Hill transmitter

Brian Butterworth first published this on 1st May 2004 at 08:20 - UK Free TV

58.974,-3.084 or 58°58'28"N 3°5'1"W

KW15 1SF

The symbol shows the location of the Keelylang Hill transmitter which serves 9,400 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 Keelylang Hill transmitter.

Choose from three options: ■ List by multiplex ■ List by channel number ■ List by channel name

_______

Which Freeview channels does the Keelylang Hill 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.

Mux	H/V	Frequency	Height	Mode	Watts
PSB1 BBCA	H max	C46 (674.0MHz)	269m	DTG-	20,000W
	1 BBC One (SD) Scotland, 2 BBC Two Scotland, 7 BBC Alba, 23 BBC Three, 24 BBC Four (Scotland SD), 201 CBBC, 202 CBeebies, 231 BBC News, 232 BBC Parliament, 250 BBC Red Button, plus 12 others
PSB2 D3+4	H max	C43 (650.0MHz)	269m	DTG-	20,000W
	3 STV (SD) (STV North (Aberdeen micro region)), 4 Channel 4 (SD) Scotland ads, 5 Channel 5, 6 ITV 2, 10 ITV3, 13 E4, 14 Film4, 15 Channel 4 +1 Scotland ads, 18 More4, 26 ITV4, 30 E4 +1, 35 ITV1 +1 (STV Edinburgh), 35 STV+1 (STV Edinburgh),
PSB3 BBCB	H max	C40+ (626.2MHz)	269m	DTG-	20,000W
	56 5SELECT, 101 BBC One HD Scotland, 102 BBC Two HD (England), 103 ITV 1 HD (STV West), 103 STV HD (STV West), 104 Channel 4 HD Scotland ads, 105 Channel 5 HD, 106 BBC Four HD, 108 BBC Scotland HD, 204 CBBC HD, 205 CBeebies HD, plus 1 others 66 TBN UK,
COM4 SDN	H -3dB	C42 (642.0MHz)	269m	DTG-8	10,000W
	20 Drama, 21 5USA, 29 ITV2 +1, 32 5STAR, 33 5Action, 41 Legend, 42 GREAT! movies action, 46 Channel 5 +1, 58 ITVBe +1, 59 ITV3 +1, 64 Blaze, 67 CBS Reality, 74 Dave ja vu, 78 TCC, 81 Blaze +1, 89 ITV4 +1, 203 CITV, 208 Pop Player, 209 Ketchup TV, 210 Ketchup Too, 211 YAAAS!, plus 15 others
COM5 ArqA	H -3dB	C45 (666.0MHz)	269m	DTG-8	10,000W
	11 Sky Arts, 17 Really, 19 Dave, 31 E4 Extra, 36 pick, 40 Quest Red, 43 Food Network, 47 Film4 +1, 48 Challenge, 49 4seven, 57 Smithsonian Channel, 60 Drama +1, 70 Quest +1, 75 Yesterday +1, 83 Together TV, 233 Sky News, plus 9 others
COM6 ArqB	H -3dB	C39+ (618.2MHz)	269m	DTG-8	10,000W
	12 Quest, 25 W, 27 Yesterday, 34 GREAT! movies, 39 DMAX, 44 HGTV, 71 Quest Red +1, 73 HobbyMaker, 82 Talking Pictures TV, 84 PBS America, 88 Classic Hits, 235 Al Jazeera Eng, plus 19 others

DTG-8 64QAM 8K 3/4 27.1Mb/s DVB-T MPEG2
H/V: aerial position (horizontal or vertical)

Are you trying to watch these 0 Freeview HD channels?

The Keelylang Hill mast is not one of the extended Freeview HD (COM7 and COM8) transmitters, it does not provide these high definition (HD) channels: .

If you want to watch these HD channels, either use Freesat HD, or move your TV aerial must point to one of the 30 Full Freeview HD transmitters. For more information see the want to know which transmitters will carry extra Freeview HD? page.

Which BBC and ITV regional news can I watch from the Keelylang Hill transmitter?

BBC Reporting Scotland 2.4m homes 9.2%
from Glasgow G51 1DA, 355km south-southwest (194°)
to BBC Scotland region - 230 masts.

STV News 0.4m homes 1.5%
from Aberdeen AB12 3QH, 214km south-southeast (164°)
to STV North (Aberdeen) region - 76 masts.

How will the Keelylang Hill transmission frequencies change over time?

	1984-97	1997-98	1998-2010	2010-13	2013-18	2013-17	29 Sep 2017
	B E T	B E T	B E T	B E T	B E K T	B E K T	B E K T
C39					+ArqB	+ArqB	ArqB
C40	BBC1_waves	BBC1_waves	BBC1_waves		+BBCB	+BBCB	BBCB
C42				SDN	SDN	SDN	SDN
C43	ITV_waves	ITV_waves	ITV_waves	D3+4	D3+4	D3+4	D3+4
C45				ArqA	ArqA	ArqA	ArqA
C46	BBC2_waves	BBC2_waves	BBC2_waves	BBCA	BBCA	BBCA	BBCA
C49_{tv_off}				+ArqB
C50_{tv_off}	C4_waves	C4_waves	C4_waves	+BBCB

_{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 12 May 10 and 26 May 10.

How do the old analogue and currrent digital signal levels compare?

Analogue 1-4	100kW
BBCA, D3+4, BBCB	(-7dB) 20kW
SDN, ARQA, ARQB	(-10dB) 10kW
Mux 1, Mux 2	(-20dB) 1000W
Mux A, Mux B, Mux C, Mux D	(-22dB) 630W

Local transmitter maps

Keelylang Hill Freeview Keelylang Hill DAB Keelylang Hill TV region BBC Scotland STV North (Aberdeen micro region)

Which companies have run the Channel 3 services in the Keelylang Hill transmitter area

Sep 1961-Jun 1997	Grampian Television
Jun 1997-Dec 2014	STV plc

Feb 1983-Dec 1992	TV-am•
Jan 1993-Sep 2010	GMTV•
Sep 2010-Dec 2014	ITV Daybreak•

• Breakfast ◊ Weekends ♦ Friday night and weekends † Weekdays only. Keelylang Hill was not an original Channel 3 VHF 405-line mast: the historical information shown is the details of the company responsible for the transmitter when it began transmitting Channel 3.

Is the transmitter output the same in all directions?

Comments

Thursday, 11 November 2021

Transmitter engineering

_{sentiment_very_satisfied}Owner

9:47 AM

transmitter - : Slightly reduced due to essential from 10 Nov 11:53 until 10 Nov 15:23. Slightly reduced power due to essential engineering from 9 Nov 10:37 until 9 Nov 15:02. . [BBC]

link to this comment

Transmitter engineering's 140,888 posts

Tuesday, 16 November 2021

Transmitter engineering

_{sentiment_very_satisfied}Owner

10:37 AM

transmitter - : Slightly reduced due to essential from 11 Nov 11:34 until 11 Nov 13:02. . [BBC]

link to this comment

Transmitter engineering's 140,888 posts

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Please post a question, answer or commentIf you have Freeview reception problems before posting a question your must first do this Freeview reset procedure then see: Freeview reception has changed, Single frequency interference, and Freeview intermittent interference.

If you have no satellite signal, see Sky Digibox says 'No Signal' or 'Technical fault'

If you have other problems, please provide a full (not partial) postcode (or preferably enter it in box at the top right) and indicate where if aerial is on the roof, in the loft or elsewhere.

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