The Special Duties Radio Networks

Here is the mapping of the SD Radio Networks.

Barnack, Area 2

Bowland, Area 10

Bramley, Area 19

Byfield, Area 15A

Cheviot, Area 11

Chirnside, Area 17

Chiswell, Area 12

Corbridge, Area 5

Dalton, Area 8

Elgin, Area 1

Gilpin, Area 3

Golding, Area 17A

Harcourt, Area 18

Harston, Area 14

Inner Control

Kent Network, Area 13

Omagh, Area 15

Ormskirk, Area 9

Osterley, Area 16

Otley, Area 4

Royal Signals Support

Scotch, Area 6

Whitby, Area 7