Full Freeview on the Knockmore (Moray, Scotland) transmitter

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

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57.532,-3.136 or 57°31'56"N 3°8'8"W

AB55 6XP

The symbol shows the location of the Knockmore (Moray, Scotland) transmitter which serves 31,000 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 Knockmore (Moray, Scotland) transmitter.

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

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Which Freeview channels does the Knockmore 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	C31 (554.0MHz)	466m	DTG-	20,000W
	1 BBC One (SD) Scotland, 2 BBC Two Scotland, 7 BBC Alba HD, 23 BBC Three, 24 BBC Four (Scotland SD), 201 CBBC, 202 CBeebies, 231 BBC News, 232 BBC Parliament, plus 13 others
PSB2 D3+4	H max	C37 (602.0MHz)	466m	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, 28 ITVBe, 30 E4 +1, 35 ITV1 +1 (STV Edinburgh), 35 STV+1 (STV Edinburgh), 71 That’s 60s,
PSB3 BBCB	H max	C29 (538.0MHz)	466m	DTG-	20,000W
	46 5SELECT, 101 BBC One HD Scotland, 102 BBC Two HD Scotland, 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	C33 (570.0MHz)	466m	DTG-8	10,000W
	20 U&Drama, 21 5USA, 29 ITV2 +1, 32 5STAR, 33 5Action, 38 Channel 5 +1, 41 Legend, 42 GREAT! action, 57 U&Dave ja vu, 58 ITV3 +1, 59 ITV4 +1, 64 Blaze, 67 TRUE CRIME, 68 TRUE CRIME XTRA, 81 Blaze +1, 83 Together TV, 91 WildEarth, 93 ITVBe +1, 209 Ketchup TV, 210 Ketchup Too, 211 YAAAS!, 251 Al Jazeera English, 255 FRANCE 24 (in English), 265 Rok Sky +1, plus 29 others
COM5 ArqA	H -3dB	C36 (594.0MHz)	466m	DTG-8	10,000W
	11 Sky Mix, 17 Really, 19 U&Dave, 31 E4 Extra, 36 Sky Arts, 40 Quest Red, 43 Food Network, 47 Film4 +1, 48 Challenge, 49 4seven, 60 U&Drama +1, 65 That's TV 2, 70 Quest +1, 74 &UYesterday +1, 76 That's TV 2 MCR, 233 Sky News, plus 13 others
COM6 ArqB	H -3dB	C48- (689.8MHz)	466m	DTG-8	10,000W
	12 Quest, 25 U&W, 27 U&Yesterday, 34 GREAT! movies, 39 DMAX, 44 HGTV, 52 GREAT! christmas, 56 That's TV (UK), 63 GREAT! romance mix, 73 HobbyMaker, 75 That's 90s, 82 Talking Pictures TV, 84 PBS America, 235 Al Jazeera Eng, plus 18 others

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

The Knockmore (Moray, Scotland) mast is a public service broadcasting (PSB) transmitter, it does not provide these commercial (COM) channels: .

If you want to watch these channels, your aerial must point to one of the 80 Full service Freeview transmitters. For more information see the will there ever be more services on the Freeview Light transmitters? page.

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

BBC Reporting Scotland 2.4m homes 9.2%
from Glasgow G51 1DA, 199km south-southwest (203°)
to BBC Scotland region - 230 masts.

STV News 0.4m homes 1.5%
from Aberdeen AB12 3QH, 77km southeast (126°)
to STV North (Aberdeen) region - 76 masts.

Are there any self-help relays?

Berriedale	Active deflector	90 km NE Invernes,	13 homes
Carron	Transposer	20 km S Elgin	35 homes
Glascarnoch C	Active deflector
Langwell	Active deflector	90 km NE Invernes	3 homes
Lochrosque	Active deflector	Lochrosque Lodge 40km W Dingwall	2 homes
Turriff C/p	Transposer	Aberdeenshire	1 homes 60 caravans

How will the Knockmore (Moray, Scotland) transmission frequencies change over time?

	1984-97	1997-98	1998-2010	2010-13	2013-18	2013-17	23 Aug 2017
	A K T	A K T	A K T	W T	W T	W T	W T
C23	ITV_waves	ITV_waves	ITV_waves	D3+4	D3+4	D3+4
C26	BBC2_waves	BBC2_waves	BBC2_waves	BBCA	BBCA	BBCA
C29	C4_waves	C4_waves	C4_waves	BBCB	BBCB	BBCB	BBCB
C31							BBCA
C33	BBC1_waves	BBC1_waves	BBC1_waves				SDN
C36							ArqA
C37							D3+4
C48							ArqB
C53_{tv_off}				SDN	SDN	SDN
C56_{tv_off}				_local	_local	_local	_local
C57_{tv_off}				ArqA	ArqA	ArqA
C60_{tv_off}					-ArqB	-ArqB

_{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 8 Sep 10 and 22 Sep 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, Mux A, Mux B, Mux C, Mux D	(-20dB) 1000W

Local transmitter maps

Knockmore Freeview Knockmore DAB Knockmore AM/FM Knock More TV region BBC Scotland STV North (Aberdeen micro region)

Which companies have run the Channel 3 services in the Knock More 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. Knockmore 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?

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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