Freeview reception at CM18 7PB

List is for aerial group type: ■ wideband ■ group A ■ group B ■ group C/D ■ group E ■ group K

ch	name	↓signal strength	direction	transmitter
C51	analogue BBC One East		e-ne 57°	Sudbury	H
C44	analogue BBC TWO England				H
C41	analogue ITV1 Anglia (East micro region)				H
C47	analogue Channel 4				H
C42-	multiplex 1 England Cambridge		n-nw 330°	Sandy Heath	H
C67	multiplex B				H
C40+	multiplex C				H
C46+	multiplex D				H
C51	analogue BBC One London		west 265°	Hemel Hempstead	V
C44	analogue BBC TWO England				V
C41	analogue ITV1 London				V
C47	analogue Channel 4				V
C39	analogue Channel 5		n-nw 330°	Sandy Heath	H
C45-	multiplex 2 England Anglia (West micro region)				H
C43+	multiplex A England				H
C39	multiplex B		e-ne 57°	Sudbury	H
C49+	multiplex 1 England East				H
C68	multiplex 2 England Anglia (East micro region)				H
C48+	multiplex A England				H
C54	multiplex C				H
C50+	multiplex D				H
C48+	multiplex 1 England London		west 265°	Hemel Hempstead	V
C59-	multiplex B				V
C62	multiplex C				V
C65	multiplex D				V
C55	multiplex 2 England London				V
C60+	multiplex A England				V
C58	analogue BBC One London		w-nw 295°	Hertford	V
C64	analogue BBC TWO England				V
C61	analogue ITV1 London				V
C54	analogue Channel 4				V

H Horizontal V Vertical HD High Definition


List is for aerial group type: ■ wideband ■ group A ■ group B ■ group C/D ■ group E ■ group K

Distance to transmitters:

• Sudbury - 55.2km 34.3 miles
• Sandy Heath - 48.1km 29.9 miles
• Hemel Hempstead - 36.2km 22.5 miles
• Hertford - 14.1km 8.7 miles