amsar active electronically scanned array active phased array radar aegis combat system aircraft carrier akash anti-submarine warfare arecibo observatory automatic gun-laying turret avro shackleton bfsr-sr ballistic missile early warning system bendix corporation blackburn buccaneer boulton paul defiant bristol blenheim bristol bloodhound cobra dane cobra mist cymbeline dars de havilland sea vixen de havilland vampire decca destroyer escort eiscat ekco emerson electric company english electric lightning english electric thunderbird erieye radar eurofighter typhoon euroradar captor fairey gannet ferranti france gec general atomics general dynamics general electric globus ii gloster javelin gloster meteor goodyear tire and rubber company gould electronics hazeltine corporation high frequency active auroral research program hughes aircraft ibm iff itt corporation i band indian air force indian army indian doppler radar j band k band ku band l band line-replaceable unit list of world war ii british naval radar list of world war ii electronic warfare equipment list of military electronics of the united states litton industries lockheed martin lynx magnavox marconi electronic systems mcdonnell douglas monica tail warning radar monopulse radar motorola multi-platform radar technology insertion program nato northrop grumman pave paws pbm mariner pt boat panavia tornado philco pulse-doppler radar radar rajendra rapier missile raytheon raytheon intelligence and information systems rockwell collins rockwell international sampson scanfar sj radar smart-l s band sandia national laboratories sea slug missile searchwater radar semi-active radar homing singer corporation space debris sperry corporation stewart-warner submarine surveillance synthetic aperture radar tbf avenger teledyne terrain-following radar texas instruments typhon combat system ultra high frequency united kingdom united states naval research laboratory western electric wild weasel x band