Seagry Court

England · TV

Position: 51.591556, -1.786312
Grid reference: SU14908810
Nation: England
Ground height: 116 m
Antenna height: 38 m
Aerial group: Group B — C35–53, the middle
Polarisation: Vertical
BBC region: West
ITV region: West
ITV news region: West
Parent transmitter: Mendip
Ofcom site number: 11012

The position is our conversion of Ofcom's grid reference SU14908810 from OSGB36 to WGS84 [V]. Ofcom publish no latitude and longitude for television sites. The transform is verified rather than assumed: on the 3,403 radio records that carry both, it reproduces Ofcom's own coordinates to within 0.1 m.

How far it reaches

The share of the UK's 238,895 Census Output Areas where this mast is the strongest signal of its kind. Not the share it reaches at all — most places can receive several transmitters, and only one of them can be the best.

Band	Best signal in
Television	0.24% of UK Output Areas	a substantial transmitter

On the map

Where Seagry Court is the strongest signal for television.

Television

Multiplexes transmitted from this site, as published by Ofcom.
Mux	Freeview name	Channel	Frequency	ERP	System	Operator
PSB1	BBC A	C39	618 MHz	200 W	DVB-T	BBC
PSB2	D3&4	C42	642 MHz	200 W	DVB-T	Digital 3&4 (ITV/Channel 4)
PSB3	BBC B	C45	666 MHz	200 W	DVB-T2	BBC
COM4	SDN	C40	626 MHz	200 W	DVB-T	SDN (ITV plc)
COM5	ARQ A	C43	650 MHz	200 W	DVB-T	Arqiva
COM6	ARQ B	C46	674 MHz	200 W	DVB-T	Arqiva

Ofcom's notes

SFN with Wroughton.