Template:Trafalgar class submarine sensors


 * Ferranti/Gresham Dowty DCB/DCG or BAE Systems SMCS data system
 * Type 2072 hull-mounted flank array passive sonar
 * Plessey Type 2020 or Marconi/Plessey Type 2074 hull-mounted active and passive search and attack sonar
 * Ferranti Type 2046 or TUS 2076 towed array passive search sonar
 * Thomson Sintra Type 2019 PARIS or Thorn EMI 2082 passive intercept and ranging sonar
 * Marconi Type 2077 short range active classification sonar
 * Kelvin Hughes Type 1007 I band navigation radar
 * Pilkington Optronics CK34 search periscope
 * Pilkington Optronics CH84/CM010 attack periscope