West Region Transmitters

This page provides detailed coverage information for professional aerial installers and related trade services.

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Mendip
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B	COM7 HD	COM8 HD	L-BSL
		N	N	N	N	N	N	N	N	N
New baseline	02 Oct 2013	49	54	58	48	56	52
Multiplex launch. Retune may provide additional services.	10 Feb 2014	49	54	58	48	56	52	51
Multiplex launch	01 Apr 2014	49	54	58	48	56	52	33	51
Multiplex launch	28 Apr 2015	49	54	58	48	56	52	33	35	51
COM channel change	27 Feb 2018	49	54	58	48	33	52	36	35	51
PSB channel change	04 Apr 2019	32	54	58	48	33	52	36	35	51
PSB channel change	05 Jun 2019	32	34	35	48	33	52	36	56	51
COM channel change	19 Jun 2019	32	34	35	48	33	36	55	56	30
COM mux FEC change	10 Feb 2020	32	34	35	48	33	36	55	56	30
Multiplex closes	30 Jun 2020	32	34	35	48	33	36	55		30

Mendip has 62 relay transmitters

Relay transmitters

Crockerton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	46	40
PSB channel change	18 Apr 2018	30	31	37

Bath
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	28	22
PSB channel change	05 Jun 2019	21	24	27

Westwood
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	05 Jun 2019	43	40	46

Avening
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB mux offset introduction	05 Jun 2019	41	47	44

Calne
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux offset introduction	05 Jun 2019	24	27	21

Redcliff Bay
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB channel change	05 Jun 2019	40	43	46

Bristol Kings Weston
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	43	40	46	53	57	60-

Washford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB channel change	19 Jun 2019	30	31	37

Easter Compton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB mux channel change and power increase	05 Jun 2019	21	24	27

West Lavington
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	26	29

Seagry Court
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB mux channel change and power increase	27 Feb 2018	39	42	45	40	43	46

Coleford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	39	42

Monksilver
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	40	43	46

Ogbourne St George
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	05 Jun 2019	43	40	46

Wootton Courtenay
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	28	22

Stroud
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	40	43	46

Cirencester
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	29	26
PSB channel change	07 Feb 2018	23	30	26

Nailsworth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	26	29

Chalford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux channel change and power increase	05 Jun 2019	24	27	21

Roadwater
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	26	29

Marlborough
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	28	22

Upavon
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	29	26
PSB mux channel change and power increase	02 May 2018	23	30	26

Porlock
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux channel change and power increase	05 Jun 2019	24	27	21

Countisbury
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB mux channel change and power increase	19 Jun 2019	22	25	28

Cerne Abbas
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	29	26	23

Hutton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB channel change	19 Jun 2019	21	24	27

Bristol Montpelier
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+
PSB mux channel change and power increase	05 Jun 2019	27	24	21

Box
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	05 Jun 2019	43	40	46

Dursley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46

Slad
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	29	26
PSB power-up	05 Jun 2019	23	29	26

Frome
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29
PSB power-up	05 Jun 2019	26	23	29

Bristol Barton House
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

Bruton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46

Kewstoke
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB power-up	05 Jun 2019	43	40	46

Burrington
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	60	53	57
PSB mux channel change and power increase	05 Jun 2019	40	43	46

Ubley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB channel change	05 Jun 2019	22	25	28

Portishead
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB mux channel change and power increase	19 Jun 2019	21	24	27

Backwell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	28	22
PSB mux channel change and power increase	05 Jun 2019	25	28	22

Tintern
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux channel change and power increase	05 Jun 2019	24	27	21

Chiseldon
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+
PSB mux offset introduction	05 Jun 2019	27	24	21

Blakeney
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux offset introduction	05 Jun 2019	24	27	21

Lydbrook
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB power-up	05 Jun 2019	43	40	46

Parkend
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB mux offset introduction	05 Jun 2019	41	47	44

Clearwell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB channel change	05 Mar 2018	59	50	30
PSB channel change	05 Jun 2019	59	37	30
PSB channel change	19 Jun 2019	31	37	30

Woodcombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB channel change	19 Jun 2019	30	31	37

Exford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB mux offset introduction	05 Jun 2019	41	47	44

Kilve
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB mux channel change and power increase	19 Jun 2019	30	31	37

Crewkerne
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB power-up	05 Jun 2019	43	40	46

Carhampton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux channel change and power increase	05 Jun 2019	24	27	21

Chitterne
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46

Chalford Vale
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	46	40
PSB power-up	05 Jun 2019	43	46	40

Chilfrome
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46

Corsham VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	40	46	43

Redbrook
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	45	39

Siston
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

Bristol Warmley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	42	39

Pillowell HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	05 Jun 2019	43	40	46

Pillowell VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	05 Jun 2019	43	40	46

Corsham HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	40	46	43
PSB power-up	05 Jun 2019	40	46	43

Wroughton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
PSB channel change	27 Feb 2018	39	42	45	40	43	46

Ridge Hill West
Step A change or event in the switchover programme	Date	D3&4
		N
New baseline	02 Oct 2013	29
COM power-up	01 Mar 2018	29

Bristol Kings Weston
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B	L-BSL
		N	N	N	N	N	N	N
Multiplex launch. Retune may provide additional services.	10 Feb 2014	30
H8_PSB_PostDSO	05 Jun 2019	43	40	46	22	57	28	30
H8_PSB_PostDSO	19 Jun 2019	43	40	46	22	25	28	31

Bristol Kings Weston has 2 relay transmitters

Relay transmitters

Portbury
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB channel change	05 Jun 2019	23	26	29

Bristol Ilchester Crescent
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B	L-BSL
		N	N	N	N	N	N	N
New baseline	02 Oct 2013	41+	44	47	42+	45	39+
Multiplex launch. Retune may provide additional services.	10 Feb 2014	41+	44	47	42+	45	39+	30
COM channel change	05 Jun 2019	41+	44	47	42+	45	39+	37

Bristol Ilchester Crescent has 1 relay transmitters

Caradon Hill
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B	COM7 HD	COM8 HD
		N	N	N	N	N	N	N	N
New baseline	02 Oct 2013	28+	25+	22+	21+	24-	27-
Multiplex launch	10 Jun 2014	28+	25+	22+	21+	24-	27-	31
Multiplex launch	11 Jun 2015	28+	25+	22+	21+	24-	27-	31	37
COM channel change	19 Jun 2019	28+	25+	22+	21+	24-	27-

Caradon Hill has 29 relay transmitters

Relay transmitters

Looe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40

Gunnislake
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	50
PSB channel change	10 Apr 2019	46	43	40

Downderry
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB channel change	10 Apr 2019	23	26	37

Tavistock
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB channel change	10 Apr 2019	41	44	47

Penaligon Down
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	49	42
PSB channel change	10 Apr 2019	45	39	42

Newton Ferrers
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB channel change	19 Jun 2019	30	31	37

Okehampton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	49	42
PSB channel change	10 Apr 2019	45	39	42

Ivybridge
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	52	40	48-
PSB mux channel change and power increase	10 Apr 2019	33	36	48	39	35	34

Kingsbridge
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	50
PSB channel change	10 Apr 2019	39	43	46

Plymouth North Rd VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	50
PSB mux channel change and power increase	10 Apr 2019	46	43	39

Slapton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	60-	52	48
PSB channel change	19 Jun 2019	31	32	48

Croyde
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47

Salcombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	44	47
PSB mux channel change and power increase	27 Mar 2019	23	26	29

Polperro
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB channel change	10 Apr 2019	32	33	48

Mevagissey
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40

Lostwithiel
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40

Aveton Gifford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47

Modbury
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB channel change	19 Jun 2019	29	31	37

Plymouth North Rd HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	50
PSB mux channel change and power increase	10 Apr 2019	46	43	39

St Neot
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	49	45
PSB channel change	10 Apr 2019	42	39	45

Fowey
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB mux channel change and power increase	10 Apr 2019	40	42	45

Port Isaac
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB mux channel change and power increase	19 Jun 2019	29	31	37

Plymouth Weston Mill
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	45	39
PSB channel change	19 Jun 2019	31	34	35

North Hessary Tor
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB mux channel change and power increase	19 Jun 2019	31	37	40

Compton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47
PSB mux channel change and power increase	10 Apr 2019	33	36	48

Widecombe in the Moor
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52	56	48
PSB channel change	10 Apr 2019	33	36	48

Marystow
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	49	42
PSB channel change	10 Apr 2019	45	39	42

Southway
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB channel change	19 Jun 2019	29	31	37

Plympton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	54	49	58	42	45	56
PSB channel change	10 Apr 2019	40	42	45	41	44	47

Plympton has 1 relay transmitters

Stockland Hill
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	26+	23+	29+	25-	22-	28-

Stockland Hill has 25 relay transmitters

Relay transmitters

Exeter St Thomas
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47
PSB channel change	27 Mar 2019	44	41	47

Beer
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	56
PSB channel change	27 Mar 2019	30	33	37

Tiverton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	50
PSB channel change	27 Mar 2019	46	43	40

Bampton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	39	45	42

Culm Valley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	39	42

Bridport
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47
PSB mux channel change and power increase	27 Mar 2019	44	41	47

Beaminster
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB channel change	27 Mar 2019	30	31	37

Weymouth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	47	44	41+
PSB channel change	27 Mar 2019	44	41	47

Dawlish
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	48	52	56
PSB channel change	27 Mar 2019	48	32	33

Stokeinteignhead
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47
PSB channel change	27 Mar 2019	33	36	48

Dunsford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	45	49
PSB channel change	27 Mar 2019	42	45	39

Crediton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40
PSB channel change	27 Mar 2019	46	43	39

Charmouth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	47	44	41+
PSB channel change	27 Mar 2019	44	41	47

Branscombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	47	41+

Rampisham UHF
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40
PSB power-up	27 Mar 2019	46	43	40

Pennsylvania
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	54	56	58
PSB channel change	27 Mar 2019	30	31	37

Bincombe Hill
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	56
PSB mux channel change and power increase	27 Mar 2019	30	31	37

Honiton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	49	45
PSB channel change	27 Mar 2019	42	39	45

Preston
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52	58	54
PSB channel change	27 Mar 2019	32	34	35

Chideock VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	56	52	48
PSB mux channel change and power increase	27 Mar 2019	33	36	48

Chideock HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	56	52	48
PSB mux channel change and power increase	27 Mar 2019	33	36	48

Budleigh Salterton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	60-	53+	57+
PSB channel change	27 Mar 2019	44	41	47

Chagford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27+	24+	21+

Brushford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27+	24+	21+

Beacon Hill
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B	COM7 HD	COM8 HD
		N	N	N	N	N	N	N	N
New baseline	02 Oct 2013	60-	53+	57+	42	45	51
Multiplex launch	17 Jun 2014	60-	53+	57+	42	45	51	33
Multiplex launch	02 Jul 2015	60-	53+	57+	42	45	51	33	34
PSB channel change	27 Mar 2019	44	41	47	42	45	40

Beacon Hill has 25 relay transmitters

Relay transmitters

Dartmouth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB mux channel change and power increase	27 Mar 2019	32	34	35

Ashburton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+

Teignmouth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB mux channel change and power increase	27 Mar 2019	32	34	35

Coombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+

Newton Abbot VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	27 Mar 2019	43	39	46

Buckfastleigh
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB channel change	27 Mar 2019	39	43	46

Totnes
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+

Harbertonford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB mux channel change and power increase	27 Mar 2019	32	34	35

South Brent VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	50	46
PSB mux channel change and power increase	27 Mar 2019	43	39	46

Brixham
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB channel change	27 Mar 2019	43	39	46

Sidmouth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB mux channel change and power increase	27 Mar 2019	32	48	33

Occombe Valley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+

Torquay Town
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB channel change	27 Mar 2019	30	31	37

Hele
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	50	46
PSB channel change	27 Mar 2019	43	39	46

Edginswell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB channel change	27 Mar 2019	32	34	35

Chudleigh
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB channel change	27 Mar 2019	39	43	46

Bovey Tracey
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB channel change	27 Mar 2019	32	34	35

Clennon Valley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB mux channel change and power increase	27 Mar 2019	32	34	35

Newton Abbot HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	27 Mar 2019	43	39	46

South Brent HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	50	46
PSB mux channel change and power increase	27 Mar 2019	43	39	46

Liverton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59-	55
PSB channel change	27 Mar 2019	30	31	37

Kingskerswell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59-	55
PSB channel change	27 Mar 2019	30	31	37

Halwell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	47	41+	44
PSB channel change	27 Mar 2019	30	31	37

Tedburn St Mary
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
PSB channel change	19 Jun 2019	45	40	42

Hartland
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	60	53	57
PSB channel change	19 Jun 2019	41	44	47

Hartland has 15 relay transmitters

Relay transmitters

Woolacombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	47	41+	44
PSB mux channel change and power increase	19 Jun 2019	47	41	44

Ilfracombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	54	49	58-
PSB channel change	19 Jun 2019	33	36	48

Combe Martin
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	39	45

Chambercombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+
PSB channel change	19 Jun 2019	32	34	35

Berrynarbor
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	28	25	22
PSB mux channel change and power increase	19 Jun 2019	28	25	22

Huntshaw Cross
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	50	59-	55-	48	52	56+
PSB channel change	19 Jun 2019	30	31	37	32	34	35

Great Torrington
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	40	42

Muddiford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47
PSB mux offset introduction	19 Jun 2019	44	41	47

Swimbridge
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

Westward Ho!
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	28	25	22

North Bovey
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40
PSB mux channel change and power increase	19 Jun 2019	46	43	39

Braunton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	39	42

Tedburn St Mary
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	49	42

Barnstaple
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40
PSB power-up	19 Jun 2019	46	43	40

St Austell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	56
PSB channel change	19 Jun 2019	29	31	37

St Austell has 17 relay transmitters

Relay transmitters

Penryn
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB channel change	19 Jun 2019	31	36	37

Truro
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	54	49	58
PSB mux channel change and power increase	01 May 2019	34	35	36

Redruth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	44+	41+	47	48	52	51
COM channel change	01 May 2019	44+	41+	47	48	33	32

Isles Of Scilly
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+

St Just
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	56	50	53
PSB channel change	01 May 2019	40	43	46

Helston
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	54	49	58
PSB channel change	01 May 2019	34	35	36

Bossiney
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46-	43-	50
PSB channel change	01 May 2019	46	43	40

Boscastle
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	22	28

Perranporth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46-	43-	50
PSB channel change	01 May 2019	46	43	40

Portreath
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

Praa Sands
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	56
PSB channel change	01 May 2019	40	42	45

Porthleven
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

St Anthony in Roseland
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

Gulval
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	23	29
PSB channel change	01 May 2019	26	23	29

Porthtowan
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+

Alverton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+

Mendip
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B	COM7 HD	COM8 HD	L-BSL
		N	N	N	N	N	N	N	N	N
New baseline	02 Oct 2013	49	54	58	48	56	52
Multiplex launch. Retune may provide additional services.	10 Feb 2014	49	54	58	48	56	52	51
Multiplex launch	01 Apr 2014	49	54	58	48	56	52	33	51
Multiplex launch	28 Apr 2015	49	54	58	48	56	52	33	35	51
COM channel change	27 Feb 2018	49	54	58	48	33	52	36	35	51
PSB channel change	04 Apr 2019	32	54	58	48	33	52	36	35	51
PSB channel change	05 Jun 2019	32	34	35	48	33	52	36	56	51
COM channel change	19 Jun 2019	32	34	35	48	33	36	55	56	30
COM mux FEC change	10 Feb 2020	32	34	35	48	33	36	55	56	30
Multiplex closes	30 Jun 2020	32	34	35	48	33	36	55		30

Mendip has 62 relay transmitters

Relay transmitters

Crockerton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	46	40
PSB channel change	18 Apr 2018	30	31	37

Bath
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	28	22
PSB channel change	05 Jun 2019	21	24	27

Westwood
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	05 Jun 2019	43	40	46

Avening
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB mux offset introduction	05 Jun 2019	41	47	44

Calne
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux offset introduction	05 Jun 2019	24	27	21

Redcliff Bay
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB channel change	05 Jun 2019	40	43	46

Bristol Kings Weston
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	43	40	46	53	57	60-

Washford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB channel change	19 Jun 2019	30	31	37

Easter Compton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB mux channel change and power increase	05 Jun 2019	21	24	27

West Lavington
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	26	29

Seagry Court
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB mux channel change and power increase	27 Feb 2018	39	42	45	40	43	46

Coleford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	39	42

Monksilver
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	40	43	46

Ogbourne St George
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	05 Jun 2019	43	40	46

Wootton Courtenay
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	28	22

Stroud
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	40	43	46

Cirencester
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	29	26
PSB channel change	07 Feb 2018	23	30	26

Nailsworth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	26	29

Chalford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux channel change and power increase	05 Jun 2019	24	27	21

Roadwater
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	26	29

Marlborough
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	28	22

Upavon
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	29	26
PSB mux channel change and power increase	02 May 2018	23	30	26

Porlock
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux channel change and power increase	05 Jun 2019	24	27	21

Countisbury
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB mux channel change and power increase	19 Jun 2019	22	25	28

Cerne Abbas
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	29	26	23

Hutton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB channel change	19 Jun 2019	21	24	27

Bristol Montpelier
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+
PSB mux channel change and power increase	05 Jun 2019	27	24	21

Box
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	05 Jun 2019	43	40	46

Dursley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46

Slad
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	23	29	26
PSB power-up	05 Jun 2019	23	29	26

Frome
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29
PSB power-up	05 Jun 2019	26	23	29

Bristol Barton House
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

Bruton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46

Kewstoke
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB power-up	05 Jun 2019	43	40	46

Burrington
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	60	53	57
PSB mux channel change and power increase	05 Jun 2019	40	43	46

Ubley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB channel change	05 Jun 2019	22	25	28

Portishead
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB mux channel change and power increase	19 Jun 2019	21	24	27

Backwell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	28	22
PSB mux channel change and power increase	05 Jun 2019	25	28	22

Tintern
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux channel change and power increase	05 Jun 2019	24	27	21

Chiseldon
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+
PSB mux offset introduction	05 Jun 2019	27	24	21

Blakeney
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux offset introduction	05 Jun 2019	24	27	21

Lydbrook
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB power-up	05 Jun 2019	43	40	46

Parkend
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB mux offset introduction	05 Jun 2019	41	47	44

Clearwell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB channel change	05 Mar 2018	59	50	30
PSB channel change	05 Jun 2019	59	37	30
PSB channel change	19 Jun 2019	31	37	30

Woodcombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB channel change	19 Jun 2019	30	31	37

Exford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB mux offset introduction	05 Jun 2019	41	47	44

Kilve
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	59	50	55
PSB mux channel change and power increase	19 Jun 2019	30	31	37

Crewkerne
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB power-up	05 Jun 2019	43	40	46

Carhampton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB mux channel change and power increase	05 Jun 2019	24	27	21

Chitterne
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46

Chalford Vale
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	46	40
PSB power-up	05 Jun 2019	43	46	40

Chilfrome
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46

Corsham VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	40	46	43

Redbrook
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	45	39

Siston
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

Bristol Warmley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	42	39

Pillowell HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	05 Jun 2019	43	40	46

Pillowell VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	05 Jun 2019	43	40	46

Corsham HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	40	46	43
PSB power-up	05 Jun 2019	40	46	43

Wroughton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
PSB channel change	27 Feb 2018	39	42	45	40	43	46

Ridge Hill West
Step A change or event in the switchover programme	Date	D3&4
		N
New baseline	02 Oct 2013	29
COM power-up	01 Mar 2018	29

Bristol Kings Weston
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B	L-BSL
		N	N	N	N	N	N	N
Multiplex launch. Retune may provide additional services.	10 Feb 2014	30
H8_PSB_PostDSO	05 Jun 2019	43	40	46	22	57	28	30
H8_PSB_PostDSO	19 Jun 2019	43	40	46	22	25	28	31

Bristol Kings Weston has 2 relay transmitters

Relay transmitters

Portbury
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+
PSB channel change	05 Jun 2019	23	26	29

Bristol Ilchester Crescent
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B	L-BSL
		N	N	N	N	N	N	N
New baseline	02 Oct 2013	41+	44	47	42+	45	39+
Multiplex launch. Retune may provide additional services.	10 Feb 2014	41+	44	47	42+	45	39+	30
COM channel change	05 Jun 2019	41+	44	47	42+	45	39+	37

Bristol Ilchester Crescent has 1 relay transmitters

Caradon Hill
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B	COM7 HD	COM8 HD
		N	N	N	N	N	N	N	N
New baseline	02 Oct 2013	28+	25+	22+	21+	24-	27-
Multiplex launch	10 Jun 2014	28+	25+	22+	21+	24-	27-	31
Multiplex launch	11 Jun 2015	28+	25+	22+	21+	24-	27-	31	37
COM channel change	19 Jun 2019	28+	25+	22+	21+	24-	27-

Caradon Hill has 29 relay transmitters

Relay transmitters

Looe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40

Gunnislake
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	50
PSB channel change	10 Apr 2019	46	43	40

Downderry
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB channel change	10 Apr 2019	23	26	37

Tavistock
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB channel change	10 Apr 2019	41	44	47

Penaligon Down
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	49	42
PSB channel change	10 Apr 2019	45	39	42

Newton Ferrers
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB channel change	19 Jun 2019	30	31	37

Okehampton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	49	42
PSB channel change	10 Apr 2019	45	39	42

Ivybridge
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	52	40	48-
PSB mux channel change and power increase	10 Apr 2019	33	36	48	39	35	34

Kingsbridge
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	50
PSB channel change	10 Apr 2019	39	43	46

Plymouth North Rd VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	50
PSB mux channel change and power increase	10 Apr 2019	46	43	39

Slapton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	60-	52	48
PSB channel change	19 Jun 2019	31	32	48

Croyde
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47

Salcombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	44	47
PSB mux channel change and power increase	27 Mar 2019	23	26	29

Polperro
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB channel change	10 Apr 2019	32	33	48

Mevagissey
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40

Lostwithiel
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40

Aveton Gifford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47

Modbury
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB channel change	19 Jun 2019	29	31	37

Plymouth North Rd HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	50
PSB mux channel change and power increase	10 Apr 2019	46	43	39

St Neot
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	49	45
PSB channel change	10 Apr 2019	42	39	45

Fowey
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	53	60	57
PSB mux channel change and power increase	10 Apr 2019	40	42	45

Port Isaac
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB mux channel change and power increase	19 Jun 2019	29	31	37

Plymouth Weston Mill
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	45	39
PSB channel change	19 Jun 2019	31	34	35

North Hessary Tor
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB mux channel change and power increase	19 Jun 2019	31	37	40

Compton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47
PSB mux channel change and power increase	10 Apr 2019	33	36	48

Widecombe in the Moor
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52	56	48
PSB channel change	10 Apr 2019	33	36	48

Marystow
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	49	42
PSB channel change	10 Apr 2019	45	39	42

Southway
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB channel change	19 Jun 2019	29	31	37

Plympton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	54	49	58	42	45	56
PSB channel change	10 Apr 2019	40	42	45	41	44	47

Plympton has 1 relay transmitters

Stockland Hill
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	26+	23+	29+	25-	22-	28-

Stockland Hill has 25 relay transmitters

Relay transmitters

Exeter St Thomas
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47
PSB channel change	27 Mar 2019	44	41	47

Beer
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	56
PSB channel change	27 Mar 2019	30	33	37

Tiverton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	50
PSB channel change	27 Mar 2019	46	43	40

Bampton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	39	45	42

Culm Valley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	39	42

Bridport
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47
PSB mux channel change and power increase	27 Mar 2019	44	41	47

Beaminster
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB channel change	27 Mar 2019	30	31	37

Weymouth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	47	44	41+
PSB channel change	27 Mar 2019	44	41	47

Dawlish
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	48	52	56
PSB channel change	27 Mar 2019	48	32	33

Stokeinteignhead
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47
PSB channel change	27 Mar 2019	33	36	48

Dunsford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	45	49
PSB channel change	27 Mar 2019	42	45	39

Crediton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40
PSB channel change	27 Mar 2019	46	43	39

Charmouth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	47	44	41+
PSB channel change	27 Mar 2019	44	41	47

Branscombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	47	41+

Rampisham UHF
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40
PSB power-up	27 Mar 2019	46	43	40

Pennsylvania
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	54	56	58
PSB channel change	27 Mar 2019	30	31	37

Bincombe Hill
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	56
PSB mux channel change and power increase	27 Mar 2019	30	31	37

Honiton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	49	45
PSB channel change	27 Mar 2019	42	39	45

Preston
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52	58	54
PSB channel change	27 Mar 2019	32	34	35

Chideock VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	56	52	48
PSB mux channel change and power increase	27 Mar 2019	33	36	48

Chideock HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	56	52	48
PSB mux channel change and power increase	27 Mar 2019	33	36	48

Budleigh Salterton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	60-	53+	57+
PSB channel change	27 Mar 2019	44	41	47

Chagford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27+	24+	21+

Brushford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27+	24+	21+

Beacon Hill
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B	COM7 HD	COM8 HD
		N	N	N	N	N	N	N	N
New baseline	02 Oct 2013	60-	53+	57+	42	45	51
Multiplex launch	17 Jun 2014	60-	53+	57+	42	45	51	33
Multiplex launch	02 Jul 2015	60-	53+	57+	42	45	51	33	34
PSB channel change	27 Mar 2019	44	41	47	42	45	40

Beacon Hill has 25 relay transmitters

Relay transmitters

Dartmouth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB mux channel change and power increase	27 Mar 2019	32	34	35

Ashburton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+

Teignmouth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB mux channel change and power increase	27 Mar 2019	32	34	35

Coombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+

Newton Abbot VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	27 Mar 2019	43	39	46

Buckfastleigh
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB channel change	27 Mar 2019	39	43	46

Totnes
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+

Harbertonford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB mux channel change and power increase	27 Mar 2019	32	34	35

South Brent VP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	50	46
PSB mux channel change and power increase	27 Mar 2019	43	39	46

Brixham
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB channel change	27 Mar 2019	43	39	46

Sidmouth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB mux channel change and power increase	27 Mar 2019	32	48	33

Occombe Valley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	24	27	21+

Torquay Town
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB channel change	27 Mar 2019	30	31	37

Hele
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	50	46
PSB channel change	27 Mar 2019	43	39	46

Edginswell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB channel change	27 Mar 2019	32	34	35

Chudleigh
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	41+	47	44
PSB channel change	27 Mar 2019	39	43	46

Bovey Tracey
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB channel change	27 Mar 2019	32	34	35

Clennon Valley
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	52-	48	56-
PSB mux channel change and power increase	27 Mar 2019	32	34	35

Newton Abbot HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	40	46
PSB mux channel change and power increase	27 Mar 2019	43	39	46

South Brent HP
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	43	50	46
PSB mux channel change and power increase	27 Mar 2019	43	39	46

Liverton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59-	55
PSB channel change	27 Mar 2019	30	31	37

Kingskerswell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59-	55
PSB channel change	27 Mar 2019	30	31	37

Halwell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	47	41+	44
PSB channel change	27 Mar 2019	30	31	37

Tedburn St Mary
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
PSB channel change	19 Jun 2019	45	40	42

Hartland
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	60	53	57
PSB channel change	19 Jun 2019	41	44	47

Hartland has 15 relay transmitters

Relay transmitters

Woolacombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	47	41+	44
PSB mux channel change and power increase	19 Jun 2019	47	41	44

Ilfracombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	54	49	58-
PSB channel change	19 Jun 2019	33	36	48

Combe Martin
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	42	39	45

Chambercombe
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+
PSB channel change	19 Jun 2019	32	34	35

Berrynarbor
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	28	25	22
PSB mux channel change and power increase	19 Jun 2019	28	25	22

Huntshaw Cross
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	50	59-	55-	48	52	56+
PSB channel change	19 Jun 2019	30	31	37	32	34	35

Great Torrington
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	40	42

Muddiford
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	44	41+	47
PSB mux offset introduction	19 Jun 2019	44	41	47

Swimbridge
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

Westward Ho!
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	28	25	22

North Bovey
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40
PSB mux channel change and power increase	19 Jun 2019	46	43	39

Braunton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	39	42

Tedburn St Mary
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	45	49	42

Barnstaple
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46	43	40
PSB power-up	19 Jun 2019	46	43	40

St Austell
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	56
PSB channel change	19 Jun 2019	29	31	37

St Austell has 17 relay transmitters

Relay transmitters

Penryn
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	55
PSB channel change	19 Jun 2019	31	36	37

Truro
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	54	49	58
PSB mux channel change and power increase	01 May 2019	34	35	36

Redruth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD	SDN	ARQ A	ARQ B
		N	N	N	N	N	N
New baseline	02 Oct 2013	44+	41+	47	48	52	51
COM channel change	01 May 2019	44+	41+	47	48	33	32

Isles Of Scilly
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+

St Just
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	56	50	53
PSB channel change	01 May 2019	40	43	46

Helston
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	54	49	58
PSB channel change	01 May 2019	34	35	36

Bossiney
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46-	43-	50
PSB channel change	01 May 2019	46	43	40

Boscastle
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	22	28

Perranporth
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	46-	43-	50
PSB channel change	01 May 2019	46	43	40

Portreath
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

Praa Sands
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	50	59	56
PSB channel change	01 May 2019	40	42	45

Porthleven
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

St Anthony in Roseland
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	26	23	29

Gulval
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	25	23	29
PSB channel change	01 May 2019	26	23	29

Porthtowan
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+

Alverton
Step A change or event in the switchover programme	Date	BBC A	D3&4	BBC B HD
		N	N	N
New baseline	02 Oct 2013	27	24	21+

West Region Transmitters

Relay transmitters

Relay transmitters

Relay transmitters

Relay transmitters

Relay transmitters

Relay transmitters

Relay transmitters

Relay transmitters

Relay transmitters

Relay transmitters

Relay transmitters

Relay transmitters

Relay transmitters

Relay transmitters

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