Freeview reception at AL1 5NA

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		north 4°	Sandy Heath	H
C24	analogue ITV1 Anglia (West micro region)				H
C27	multiplex BBCA England Cambridge				H
C31	analogue BBC One Cambridge				H
C39	analogue Channel 5				H
C40+	multiplex C				H
C43+	multiplex A England				H
C45-	multiplex 2 England Anglia (West micro region)				H
C46+	multiplex D				H
C41	analogue ITV1 London		w-sw 254°	Hemel Hempstead	V
C44	analogue BBC TWO England				V
C47	analogue Channel 4				V
C48+	multiplex 1 England London				V
C49	analogue BBC One London		west 272°	St Albans	V
C22-	multiplex 2 England London		s-se 154°	Crystal Palace	H
C23	analogue ITV1 London				H
C25-	multiplex 1 England London				H
C26	analogue BBC One London				H
C28-	multiplex B				H
C29-	multiplex D				H
C30	analogue Channel 4				H
C31	Freeview HD (early multiplex BBCB)				H
C32-	multiplex A England				H
C33	analogue BBC TWO England				H
C34+	multiplex C				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 - 42.8km 26.6 miles
• Hemel Hempstead - 8.2km 5.1 miles
• St Albans - 3.5km 2.2 miles
• Crystal Palace - 39.5km 24.6 miles