§ Mr. Trotterasked the Secretary of State for Defence what differences in performance led to his decision to order the Harpoon submarine-launched missile rather than the Anglo-French Martel.
§ Mr. William RodgersSub-Harpoon provides better value than Sub-Martel because it is likely to be considerably cheaper and available both sooner and with less technical and financial risk. In addition, it possesses useful advantages in a longer range and a more powerful warhead.
§ Mr. Trotterasked the Secretary of State for Defence whether it is intended eventually to use the Harpoon missile in surface-to-surface or air-to-surface rôles.
§ Mr. William RodgersIt is much too soon to say.
§ Mr. Trotterasked the Secretary of State for Defence whether he will list in the Official Report the types of missile currently in use by each of the Services with brief details as to the rôle and the date they entered service, similarly those types currently under development and those types where development has been cancelled in the last five years.
§ Mr. William RodgersThe information is as follows: 159W
160W
GUIDED WEAPON PROJECTS Primary role Category Services concerned Weapon in Service (In service date) In Full Development or Projected Purchase Cancellations 1970–75 Strategic nuclear Sub-surface to surface. RN Polaris (1966) Tactical nuclear Surface to surface. Army Honest John (1961). Lance Anti-submarine Surface to subsurface. RN Ikara (1974) Anti-ship Surface to surface. RN Exocet (1975) Sub-surface to surface. RN Sub-Harpoon Sub-Martel (1975). Air to surface RN AS 12 (heliborne) (1968). Skua (heliborne). RN/RAF Martel (1974). Battlefield support Anti-tank Army Wombat (not guided) (1964 medium range). Milan. Vigilant (1964 medium range). Swingfire (1969) (long range). Beeswing (1975) (Swingfire adaptation). SS11 (1971) (heliborne). Hawks wing (heliborne anti-tank) (1975). Anti-Aircraft (including anti-missile where appropriate). Surface to air RN Seacat (close range) (1962). Seaslug I (medium range) (1961). Seawolf Seadart Seaslug II (medium range) (1967). Army Blowpipe (unit self-defence (1975)). RAF Tigercat (short range) (1968). Army/RAF Rapier (short range) (1974). Blindfire attachment. Thunderbird II/Bloodhound II (medium range) (1965). Air to air RAF/RN Firestreak (short range) (early '60s). Taildog (short range) (1970). Red Top (short range) (early '60s). QC434 (1974). Sidewinder (short range) (1968). Sparrow (medium range) (1969) XJ 521 (U.K. development of Sparrow).