Freeview reception at CM17 9HY

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

ch	name	↓signal strength	direction	transmitter
C33	analogue BBC TWO England		s-sw 202°	Crystal Palace	H
C30	analogue Channel 4				H
C31	analogue BBC One Cambridge		northwest 325°	Sandy Heath	H
C51	analogue BBC One East		northeast 55°	Sudbury	H
C44	analogue BBC TWO England				H
C41	analogue ITV1 Anglia (East micro region)				H
C47	analogue Channel 4				H
C35	analogue Channel 5				H
C28-	multiplex B		s-sw 202°	Crystal Palace	H
C34+	multiplex C				H
C29-	multiplex D				H
C40	analogue BBC One South East		s-se 150°	Bluebell Hill	H
C46	analogue BBC TWO England				H
C43	analogue ITV1 Meridian (East micro region)				H
C42-	multiplex 1 England Cambridge		northwest 325°	Sandy Heath	H
C40+	multiplex C				H
C46+	multiplex D				H
C51	analogue BBC One London		west 264°	Hemel Hempstead	V
C44	analogue BBC TWO England				V
C41	analogue ITV1 London				V
C47	analogue Channel 4				V
C32-	multiplex A England		s-sw 202°	Crystal Palace	H
C39	analogue Channel 5		northwest 325°	Sandy Heath	H
C45-	multiplex 2 England Anglia (West micro region)				H
C43+	multiplex A England				H
C39	multiplex B		northeast 55°	Sudbury	H
C49+	multiplex 1 England East				H
C45-	multiplex B		s-se 150°	Bluebell Hill	H
C42-	multiplex C				H
C39	multiplex D				H
C48+	multiplex A England		northeast 55°	Sudbury	H
C54	multiplex C				H
C50+	multiplex D				H
C48+	multiplex 1 England London		west 264°	Hemel Hempstead	V
C55	multiplex 2 England London				V
C54	analogue Channel 4		w-nw 286°	Hertford	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:

• Crystal Palace - 40.5km 25.2 miles
• Sandy Heath - 49.5km 30.7 miles
• Sudbury - 51.3km 31.9 miles
• Bluebell Hill - 54.7km 34.0 miles
• Hemel Hempstead - 40.2km 25.0 miles
• Hertford - 17.5km 10.9 miles