Freeview reception at AL4+ 9XQ

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		north 4°	Sandy Heath	H
C24	analogue ITV1 Anglia (West micro region)				H
C21	analogue Channel 4				H
C26	analogue BBC One London		s-se 156°	Crystal Palace	H
C33	analogue BBC TWO England				H
C23	analogue ITV1 London				H
C30	analogue Channel 4				H
C44	analogue BBC TWO England		w-sw 244°	Hemel Hempstead	V
C41	analogue ITV1 London				V
C47	analogue Channel 4				V
C27	multiplex BBCA England Cambridge		north 4°	Sandy Heath	H
C40+	multiplex C				H
C46+	multiplex D				H
C25-	multiplex 1 England London		s-se 156°	Crystal Palace	H
C28-	multiplex B				H
C34+	multiplex C				H
C29-	multiplex D				H
C39	analogue Channel 5		north 4°	Sandy Heath	H
C31	Freeview HD (early multiplex BBCB)		s-se 156°	Crystal Palace	H
C45-	multiplex 2 England Anglia (West micro region)		north 4°	Sandy Heath	H
C43+	multiplex A England				H
C22-	multiplex 2 England London		s-se 156°	Crystal Palace	H
C32-	multiplex A England				H
C48+	multiplex 1 England London		w-sw 244°	Hemel Hempstead	V
C40	analogue BBC One London		s-sw 199°	Guildford	V
C46	analogue BBC TWO England				V
C43	analogue ITV1 London				V
C49	analogue BBC One London		w-sw 247°	St Albans	V
C49-	multiplex 1 England London		s-sw 199°	Guildford	V
C44+	multiplex 2 England London				V
C41+	multiplex A England				V
C47+	multiplex C				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:

• Sandy Heath - 40.8km 25.4 miles
• Crystal Palace - 41.0km 25.5 miles
• Hemel Hempstead - 9.6km 5.9 miles
• Guildford - 63.3km 39.3 miles
• St Albans - 4.6km 2.8 miles