Freeview reception at CM20 3DD

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

ch	↓name	signal strength	direction	transmitter
C51	analogue BBC One London		west 261°	Hemel Hempstead	V
C58			w-nw 283°	Hertford	V
C41	analogue ITV1 London		west 261°	Hemel Hempstead	V
C61			w-nw 283°	Hertford	V
C47	analogue Channel 4		west 261°	Hemel Hempstead	V
C54			w-nw 283°	Hertford	V
C51	multiplex SDN England (COM4)		n-nw 327°	Sandy Heath	H
C58			e-ne 58°	Sudbury	H
C52	multiplex Arqiva-A (COM5)		n-nw 327°	Sandy Heath	H
C60-			e-ne 58°	Sudbury	H
C48	multiplex Arqiva-B (COM6)		n-nw 327°	Sandy Heath	H
C56			e-ne 58°	Sudbury	H
C55	multiplex 2 England London		west 261°	Hemel Hempstead	V
C60+	multiplex A England				V
C59-	multiplex B				V
C62	multiplex C				V
C65	multiplex D				V
C44	multiplex BBCA England East		e-ne 58°	Sudbury	H
C49	multiplex BBCA England London		w-nw 283°	Hertford	V
C44			west 261°	Hemel Hempstead	V
C41	multiplex D3+4 England Anglia (East micro region)		e-ne 58°	Sudbury	H
C47	Freeview HD multiplex BBCB (PSB3) National				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:

• Hemel Hempstead - 38.2km 23.7 miles
• Hertford - 14.8km 9.2 miles
• Sandy Heath - 46.8km 29.1 miles
• Sudbury - 52.4km 32.5 miles