Freeview reception at SG11 1LH

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

ch	name	signal strength	↓direction	transmitter
C54	analogue Channel 4		southwest 223°	Hertford	V
C58	analogue BBC One London				V
C61	analogue ITV1 London				V
C64	analogue BBC TWO England				V
C41	analogue ITV1 London		w-sw 241°	Hemel Hempstead	V
C44	analogue BBC TWO England				V
C47	analogue Channel 4				V
C48+	multiplex 1 England London				V
C51	analogue BBC One London				V
C55	multiplex 2 England London				V
C59-	multiplex B				V
C60+	multiplex A England				V
C62	multiplex C				V
C65	multiplex D				V
C48	multiplex Arqiva-B (COM6)		northwest 325°	Sandy Heath	H
C51	multiplex SDN England (COM4)				H
C52	multiplex Arqiva-A (COM5)				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:

• Hertford - 11.5km 7.2 miles
• Hemel Hempstead - 35.7km 22.2 miles
• Sandy Heath - 33.4km 20.8 miles