Freeview reception at CM23 5DN

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		northwest 313°	Sandy Heath	H
C23	analogue ITV1 London		s-sw 198°	Crystal Palace	H
C24	analogue ITV1 Anglia (West micro region)		northwest 313°	Sandy Heath	H
C26	analogue BBC One London		s-sw 198°	Crystal Palace	H
C27	analogue BBC TWO England		northwest 313°	Sandy Heath	H
C30	analogue Channel 4		s-sw 198°	Crystal Palace	H
C31	analogue BBC One Cambridge		northwest 313°	Sandy Heath	H
C33	analogue BBC TWO England		s-sw 198°	Crystal Palace	H
C35	analogue Channel 5		e-ne 69°	Sudbury	H
C39	analogue Channel 5		northwest 313°	Sandy Heath	H
C40	analogue BBC One South East		s-se 157°	Bluebell Hill	H
C41	analogue ITV1 London		w-sw 247°	Hemel Hempstead	V
	analogue ITV1 Anglia (East micro region)		e-ne 69°	Sudbury	H
C43	analogue ITV1 Meridian (East micro region)		s-se 157°	Bluebell Hill	H
C44	analogue BBC TWO England		w-sw 247°	Hemel Hempstead	V
	analogue BBC TWO England		e-ne 69°	Sudbury	H
C46	analogue BBC TWO England		s-se 157°	Bluebell Hill	H
C47	analogue Channel 4		w-sw 247°	Hemel Hempstead	V
	analogue Channel 4		e-ne 69°	Sudbury	H
C49	analogue Channel 4		s-sw 199°	Bishops Stortford	V
C51	analogue BBC One London		w-sw 247°	Hemel Hempstead	V
	analogue BBC One East		e-ne 69°	Sudbury	H
C54	analogue Channel 4		w-sw 245°	Hertford	V
C55	analogue BBC One London		s-sw 199°	Bishops Stortford	V
C58	analogue BBC One London		w-sw 245°	Hertford	V
C59	analogue ITV1 London		s-sw 199°	Bishops Stortford	V
C61	analogue ITV1 London		w-sw 245°	Hertford	V
C62	analogue BBC TWO England		s-sw 199°	Bishops Stortford	V
C64	analogue BBC TWO England		w-sw 245°	Hertford	V
C65	analogue Channel 4		s-se 157°	Bluebell Hill	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 - 40.3km 25.0 miles
• Crystal Palace - 53.6km 33.3 miles
• Sudbury - 43.9km 27.3 miles
• Bluebell Hill - 66.1km 41.1 miles
• Hemel Hempstead - 45.1km 28.0 miles
• Bishops Stortford - 0.9km 0.6 miles
• Hertford - 20.1km 12.5 miles