Freeview reception at CM18 7LJ

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

ch	name	signal strength	direction	transmitter
C21	analogue Channel 4		n-nw 330°	Sandy Heath	H
C24	analogue ITV1 Anglia (West micro region)				H
C27	multiplex BBCA England Cambridge				H
C31	analogue BBC One Cambridge				H
C35	analogue Channel 5		e-ne 57°	Sudbury	H
C39	multiplex B				H
C39	analogue Channel 5		n-nw 330°	Sandy Heath	H
C40+	multiplex C				H
C41	analogue ITV1 Anglia (East micro region)		e-ne 57°	Sudbury	H
C41	analogue ITV1 London		west 265°	Hemel Hempstead	V
C43+	multiplex A England		n-nw 330°	Sandy Heath	H
C44	analogue BBC TWO England		e-ne 57°	Sudbury	H
C44	analogue BBC TWO England		west 265°	Hemel Hempstead	V
C45-	multiplex 2 England Anglia (West micro region)		n-nw 330°	Sandy Heath	H
C46+	multiplex D				H
C47	analogue Channel 4		e-ne 57°	Sudbury	H
C47	analogue Channel 4		west 265°	Hemel Hempstead	V
C48+	multiplex A England		e-ne 57°	Sudbury	H
C48+	multiplex 1 England London		west 265°	Hemel Hempstead	V
C49+	multiplex 1 England East		e-ne 57°	Sudbury	H
C50+	multiplex D				H
C51	analogue BBC One East				H
C51	analogue BBC One London		west 265°	Hemel Hempstead	V
C54	multiplex C		e-ne 57°	Sudbury	H
C54	analogue Channel 4		w-nw 294°	Hertford	V
C55	multiplex 2 England London		west 265°	Hemel Hempstead	V
C58	analogue BBC One London		w-nw 294°	Hertford	V
C59-	multiplex B		west 265°	Hemel Hempstead	V
C60+	multiplex A England				V
C61	analogue ITV1 London		w-nw 294°	Hertford	V
C62	multiplex C		west 265°	Hemel Hempstead	V
C64	analogue BBC TWO England		w-nw 294°	Hertford	V
C65	multiplex D		west 265°	Hemel Hempstead	V
C67	multiplex B		n-nw 330°	Sandy Heath	H
C68	multiplex 2 England Anglia (East micro region)		e-ne 57°	Sudbury	H

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:

• Sandy Heath - 48.4km 30.1 miles
• Sudbury - 54.8km 34.1 miles
• Hemel Hempstead - 36.7km 22.8 miles
• Hertford - 14.5km 9.0 miles