Freeview reception at SG1 3NZ

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

ch	name	signal strength	direction	transmitter
C39	analogue Channel 5		north 353°	Sandy Heath	H
C40+	multiplex C				H
C41	analogue ITV1 London		southwest 216°	Hemel Hempstead	V
C42	multiplex D		n-nw 337°	Waltham	H
C42-	multiplex 1 England Cambridge		north 353°	Sandy Heath	H
C43+	multiplex A England				H
C44	analogue BBC TWO England		southwest 216°	Hemel Hempstead	V
C45	multiplex C		n-nw 337°	Waltham	H
C45-	multiplex 2 England Anglia (West micro region)		north 353°	Sandy Heath	H
C46+	multiplex D				H
C47	analogue Channel 4		southwest 216°	Hemel Hempstead	V
C48+	multiplex 1 England London				V
C49	multiplex 1 England East Midlands		n-nw 337°	Waltham	H
C51	analogue BBC One London		southwest 216°	Hemel Hempstead	V
C54	analogue Channel 4		n-nw 337°	Waltham	H
C55	multiplex 2 England London		southwest 216°	Hemel Hempstead	V
C58	analogue BBC One East Midlands		n-nw 337°	Waltham	H
C59-	multiplex B		southwest 216°	Hemel Hempstead	V
C60+	multiplex A England				V
C61	analogue ITV1 Central (East micro region)		n-nw 337°	Waltham	H
C62	multiplex C		southwest 216°	Hemel Hempstead	V
C64	analogue BBC TWO England		n-nw 337°	Waltham	H
C65	multiplex D		southwest 216°	Hemel Hempstead	V
C67	multiplex B		north 353°	Sandy Heath	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 - 24.5km 15.2 miles
• Hemel Hempstead - 25.3km 15.7 miles
• Waltham - 107.0km 66.5 miles