Freeview reception at CM23 5AP

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

ch	↓name	signal strength	direction	transmitter
C31	analogue BBC One Cambridge		northwest 314°	Sandy Heath	H
C26	analogue BBC One London		s-sw 198°	Crystal Palace	H
C55			southeast 146°	Bishops Stortford	V
C51	analogue BBC One East		e-ne 68°	Sudbury	H
C40	analogue BBC One South East		s-se 156°	Bluebell Hill	H
C51	analogue BBC One London		w-sw 248°	Hemel Hempstead	V
C58			w-sw 246°	Hertford	V
C27	analogue BBC TWO England		northwest 314°	Sandy Heath	H
C33			s-sw 198°	Crystal Palace	H
C62			southeast 146°	Bishops Stortford	V
C44			e-ne 68°	Sudbury	H
C46			s-se 156°	Bluebell Hill	H
C44			w-sw 248°	Hemel Hempstead	V
C64			w-sw 246°	Hertford	V
C24	analogue ITV1 Anglia (West micro region)		northwest 314°	Sandy Heath	H
C23	analogue ITV1 London		s-sw 198°	Crystal Palace	H
C59			southeast 146°	Bishops Stortford	V
C41	analogue ITV1 Anglia (East micro region)		e-ne 68°	Sudbury	H
C43	analogue ITV1 Meridian (East micro region)		s-se 156°	Bluebell Hill	H
C41	analogue ITV1 London		w-sw 248°	Hemel Hempstead	V
C61			w-sw 246°	Hertford	V
C21	analogue Channel 4		northwest 314°	Sandy Heath	H
C30			s-sw 198°	Crystal Palace	H
C49			southeast 146°	Bishops Stortford	V
C47			e-ne 68°	Sudbury	H
C65			s-se 156°	Bluebell Hill	H
C47			w-sw 248°	Hemel Hempstead	V
C54			w-sw 246°	Hertford	V
C35	analogue Channel 5		e-ne 68°	Sudbury	H
C39			northwest 314°	Sandy Heath	H
C42-	multiplex 1 England Cambridge				H
C25-	multiplex 1 England London		s-sw 198°	Crystal Palace	H
C49+	multiplex 1 England East		e-ne 68°	Sudbury	H
C59	multiplex 1 England South East		s-se 156°	Bluebell Hill	H
C45-	multiplex 2 England Anglia (West micro region)		northwest 314°	Sandy Heath	H
C22-	multiplex 2 England London		s-sw 198°	Crystal Palace	H
C68	multiplex 2 England Anglia (East micro region)		e-ne 68°	Sudbury	H
C55	multiplex 2 England London		w-sw 248°	Hemel Hempstead	V
C43+	multiplex A England		northwest 314°	Sandy Heath	H
C32-			s-sw 198°	Crystal Palace	H
C48+			e-ne 68°	Sudbury	H
C60+			w-sw 248°	Hemel Hempstead	V
C67	multiplex B		northwest 314°	Sandy Heath	H
C28-			s-sw 198°	Crystal Palace	H
C39			e-ne 68°	Sudbury	H
C59-			w-sw 248°	Hemel Hempstead	V
C40+	multiplex C		northwest 314°	Sandy Heath	H
C34+			s-sw 198°	Crystal Palace	H
C62			w-sw 248°	Hemel Hempstead	V
C46+	multiplex D		northwest 314°	Sandy Heath	H
C29-			s-sw 198°	Crystal Palace	H
C65			w-sw 248°	Hemel Hempstead	V
C31	Freeview HD (early multiplex BBCB)		s-sw 198°	Crystal Palace	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 25.1 miles
• Crystal Palace - 52.9km 32.9 miles
• Bishops Stortford - 0.4km 0.2 miles
• Sudbury - 44.6km 27.7 miles
• Bluebell Hill - 65.8km 40.9 miles
• Hemel Hempstead - 44.4km 27.6 miles
• Hertford - 19.4km 12.1 miles