Sudan
3 (1997)
Suriname
3 (plus seven repeaters) (2000)
Svalbard
NA
Swaziland
5 plus 7 relay stations (2004)
Sweden
169 (plus 1,299 repeaters) (1995)
Switzerland
115 (plus 1,919 repeaters) (1995)
Syria
44 (plus 17 repeaters) (1995)
Taiwan
29 (plus two repeaters) (1997)
Tajikistan
13 (2001)
Tanzania
3 (1999)