Freeview reception at AL1+ 4NR

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+	Freeview HD multiplex BBCB (PSB3) National		north 6°	Sandy Heath	H
C22-	multiplex 2 England London		s-se 153°	Crystal Palace	H
C23	analogue ITV1 London		s-se 153°	Crystal Palace	H
C24	multiplex D3+4 England Anglia (West micro region)		north 6°	Sandy Heath	H
C25-	multiplex 1 England London		s-se 153°	Crystal Palace	H
C26	analogue BBC One London		s-se 153°	Crystal Palace	H
C27	multiplex BBCA England Cambridge		north 6°	Sandy Heath	H
C28-	multiplex B		s-se 153°	Crystal Palace	H
C29-	multiplex D		s-se 153°	Crystal Palace	H
C30	analogue Channel 4		s-se 153°	Crystal Palace	H
C31	Freeview HD (early multiplex BBCB)		s-se 153°	Crystal Palace	H
C32	Freeview HD multiplex Arqiva-C (com7)		north 6°	Sandy Heath	H
C32-	multiplex A England		s-se 153°	Crystal Palace	H
C33	analogue BBC TWO England		s-se 153°	Crystal Palace	H
C34	Freeview HD multiplex Arqiva-D (com8)		north 6°	Sandy Heath	H
C34+	multiplex C		s-se 153°	Crystal Palace	H
C41	analogue ITV1 London		w-sw 245°	Hemel Hempstead	V
C44	analogue BBC TWO England		w-sw 245°	Hemel Hempstead	V
C47	analogue Channel 4		w-sw 245°	Hemel Hempstead	V
C48	multiplex Arqiva-B (COM6)		north 6°	Sandy Heath	H
C48+	multiplex 1 England London		w-sw 245°	Hemel Hempstead	V
C49	analogue BBC One London		w-sw 250°	St Albans	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 - 41.7km 25.9 miles
• Crystal Palace - 40.9km 25.4 miles
• Hemel Hempstead - 7.9km 4.9 miles
• St Albans - 2.9km 1.8 miles