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(Click for frequent words.) 67 PATRIOT Advanced Capability 66 P 3Cs 66 AIM 9X Sidewinder 66 Su #MK# 66 AIM #D 65 Eurofighter Typhoon aircraft 64 JDAM kits 64 AIM #C# 64 Patriot PAC 63 AH #D 63 C #J aircraft 63 Mil Mi 63 Air Missiles AMRAAM 63 AIM 9M 63 Harpoon missiles 63 AIM 9X 63 AMRAAM 62 T #TS 62 Dassault Mirage 62 MH #R helicopters 62 S #PMU 62 Harpoon Block II 62 S #PMU# 62 F #Ks 62 Tor M1 missile 62 multirole fighters 61 SLAM ER 61 AN/TPS-# 61 NH# TTH 61 Missile Segment 61 Su #MKI fighters 61 EA #G aircraft 61 AEGIS destroyers 61 P 3C Orions 61 EC# helicopters 61 AW# helicopter 61 TOR M1 60 Raptor stealth 60 Su #SM 60 Aegis warships 60 Phalanx Close 60 P 3C maritime 60 Su #MK 60 Su #MKIs 60 Sidewinder missiles 60 intercontinental ballistic missiles ICBMs 60 CH #Fs 60 SU #MKI 60 Boeing AH #D 60 M# launcher 60 Active Electronically Scanned Array 60 BrahMos missiles 60 Sejjil 60 Tactical Tomahawk 60 Extended Range ER 60 Sukhoi fighters 60 Hellfire II 60 UH #M Black Hawk 60 Mi #N 59 F/A-#E/F 59 F/A-# fighters 59 Rolling Airframe Missile 59 AN/TPQ-# 59 KC #J 59 UH #M BLACK HAWK 59 F #Is 59 MQ 8B 59 multirole 59 Globemaster III aircraft 59 Sukhoi Su #MKI 59 multimission helicopter 59 Koreasat 59 TOR M1 surface 59 Tor M1 59 fighter aircrafts 59 Sniper pods 59 F #As [001] 59 antiaircraft missiles 59 2 Block IIIA 59 Turksat 3A 59 IL #TD 59 F #I fighter jets 59 BrahMos cruise missiles 59 P 8I aircraft 59 AESA radar 59 Paveway II 59 BLACK HAWK helicopters 58 WGS satellites 58 P 8As 58 F #I 58 TOW 2A 58 C#J 58 AMRAAM missiles 58 JF# 58 Hercules airlifters 58 MiG #E 58 Laser Guided Bombs 58 AW#s 58 Pantsir S1 58 Phalcon AWACS 58 Panavia Tornado 58 Sukhoi fighter 58 TOFTs 58 CROWS II 58 C #Js [001] 58 Sikorsky UH #M 58 strategic airlifters 58 KC #J tankers 58 antimissile systems 58 C #J transport 58 Northrop Grumman RQ 58 guided munition 58 locating radars 58 #ERs Extended Range 58 Nodong missiles 58 C 5Ms 58 Block IIIA 58 Heron UAV 58 Vertical Launching System 58 Airbus A# XWBs 58 Heron UAVs 58 F-#A/Bs 58 Superjets 57 submarines frigates 57 Su #MKI aircraft 57 Phalcon radar 57 SUAV 57 Tor M1 surface 57 JSOW C 57 multirole combat aircraft 57 AW# helicopters 57 MRTTs 57 #ER Freighters 57 IRBMs 57 Navy F/A-#E/F 57 antisubmarine aircraft 57 Typhoon jets 57 Su #MK# fighters 57 Evolved Sea 57 MLRS rockets 57 Su #MKM 57 Advanced Cruise Missiles 57 Sukhoi SU 57 AH 1W 57 Igla S 57 THAAD missile 57 Airbus A# #F 57 SLBM launchers 57 Phalcon airborne warning 57 CH #D 57 Tranche 3A 57 F-#C/Ds 57 Tunguska M1 57 AESA Radar 57 Block IIA 57 AN/AAQ-# 57 Mirage #-# 57 Dhruv helicopters 57 Bulava ballistic missiles 57 F/A-#E/F aircraft 57 EH# helicopters 57 AWACs 57 Navy F/A-#s 57 SATCOM terminals 57 twinjets 57 AIM 9M Sidewinder 57 F #SG 57 F/A-#C/D 56 Evolved SeaSparrow Missile 56 UH #As 56 EA #Gs 56 F #Bs 56 radar evading stealth 56 radar evading aircraft 56 FREMM frigates 56 F/A-# fighter jets 56 #Ms [002] 56 F 4E 56 Mig #K 56 Yakhont 56 Kamov helicopters 56 Eurocopter EC# helicopters 56 ATACMS missiles 56 Korean Nodong 56 Pantsyr 56 #-# Intercontinental passenger 56 F #Ds 56 strategic airlifter 56 Chinook CH 56 Sukhoi fighter planes 56 JSFs 56 AP 3C Orion 56 Tor M2E 56 MH #R helicopter 56 F/A-#E/F Super Hornet 56 Phalcons 56 naval destroyers 56 Mikoyan MiG 56 Joint Standoff Weapon 56 SSGNs 56 AESA radars 56 Kamov Ka 56 #L# [002] 56 Globemaster III airlifter 56 Mi #T 56 Mikoyan Gurevich MiG 56 Enhanced Paveway 56 ScanEagle UAV 56 Mig #s 56 P 3C Orion 56 Eurofighter Typhoons 56 Topol M ICBM 56 BRAHMOS 56 Sikorsky CH #E 56 MiG #K fighters 56 NH# helicopters 56 multirole fighter aircraft 56 STOVL aircraft 56 Merkava Mk 56 F# fighter jets 56 F/A-#F 56 Cougar Mastiff 56 MiG #K naval 56 SATCOM WGS 56 Laser JDAM 56 AH #A 56 GATM 56 Erieye 56 MiG #Ks 55 mm Howitzers 55 #A Stealth 55 intercepting ballistic missiles 55 multirole aircraft 55 INS Shardul 55 P 3C aircraft 55 MLRS 55 F# PW 55 Super Etendard 55 ALHs 55 Predator unmanned aircraft 55 M# Howitzer 55 General Electric GE# 55 antiship missile 55 Apache Longbow helicopters 55 Buk M1 55 RSK MiG 55 Raytheon APG 55 Navy EA #G 55 CH #F Chinook 55 P 8i 55 EH# Merlin 55 Awacs 55 AN/ALQ-# 55 Sukhoi jets 55 #-# Freighters [002] 55 KC #Js 55 AGM #R 55 Aircrew Training System 55 Mirage warplanes 55 navy frigates 55 Rafale combat 55 #NG aircraft 55 Air Missile AMRAAM 55 Rafale fighter jets 55 MiG #K fighter 55 Iskander missile 55 CH #F Chinooks 55 A# #F freighters 55 LAIRCM 55 II D5 Fleet 55 Smerch multiple 55 EuroHawk 55 Qatar Emiri Air Force 55 unmanned rotorcraft 55 Aegis Weapon Systems 55 Hawk AJTs 55 EGBU 55 Litening 55 MiG #SMT 55 Heron unmanned aerial 55 Lockheed C #J 55 Lockheed Martin F #IN 55 RF 4C 55 Taepo Dong 55 MiG #N 55 Bombardier #MP 55 array AESA radar 55 Sukhoi jet 55 airlifters 55 Sniper ATP 55 avionic upgrades 55 antimissile missiles 55 amphibious warships 55 NH# helicopter 55 A#Ms 55 Ukrspetsexport 55 Raytheon Awarded 55 CAMCOPTER S 55 Patriot Missiles 55 Rafale fighters 55 Hawk Mk 55 antiaircraft missile 55 Sukhoi SuperJet 55 S #B Seahawk 55 supersonic cruising 55 F/A-#E 55 supersonic fighter jets 55 Su #M# 55 supersonic stealth fighter 55 Tupolev TU 55 Wideband Global 55 AH 1Z 55 AN/PRC-# C radios 55 IFVs 55 Eurocopter helicopters 55 #ERF 55 Gripen fighter jets 55 MH #R aircraft 55 EC# helicopter 55 Globemaster III transport 55 Patriot Advanced Capability 55 Su #MKI 55 French Rafale 55 Ofeq 55 supersonic cruise 55 tactical UAV 55 maritime reconnaissance 55 M#/M# Bradley 55 Intermediate Range Ballistic 54 Roketsan 54 Rafale jet 54 FH# B# 54 roll-on/roll-off ships 54 NLOS C 54 Tactical Missile 54 Small Diameter Bombs 54 M#s [001] 54 turbojet engines 54 Stealth bombers 54 Common Sensor Payload 54 Falcon III AN/PRC-# 54 F/A-# fighter 54 SLBM 54 PNS Zulfiquar 54 Erieye radar 54 Hatf II 54 Trident ballistic missile 54 Ka #T 54 F/A-# Raptor stealth fighter 54 DSCA 54 MH #S helicopters 54 antiship missiles 54 laser designators 54 JTRS approved 54 UH #J 54 F #I fighter 54 ATR# #s 54 stealth frigates 54 Boeing #NG aircraft 54 C #J Super 54 P3C Orion aircraft 54 pound GBU 54 F 4s 54 P 3C 54 P 3C patrol 54 radar evading supersonic 54 Scud C 54 Air Combat Maneuvering 54 COMSATBw 54 electro optical sensor 54 ALQ 54 MQ 1B Predator 54 C #Hs 54 Ghauri missile 54 Submarine Launched 54 General Electric GEnx 54 Exocet anti 54 aerial resupply 54 UH 1Y 54 AH #Ds 54 amphibious warfare ship 54 multirole combat 54 VIS X 54 ballistic missiles SLBMs 54 Telesat Nimiq 54 #ER freighters 54 Role Combat Aircraft 54 FADEC equipped 54 Sea Skua 54 BrahMos supersonic 54 BVR missiles 54 ELTA Systems 54 SLBMs 54 UH 1Y Huey 54 AN/APG-# 54 supersonic Tu 54 Spearfish torpedoes 54 multirole fighter 54 AN/FPS-# 54 Scorpenes 54 RQ 7B Shadow 54 JT9D 54 Globemaster IIIs 54 RQ #B Raven 54 M#A# Abrams Tank 54 MiG #KUB 54 Aegis destroyers 54 radar evading F 54 A# MRTTs 54 Pantsir 54 Kill Weapon 54 8Fs 54 ERGM 54 AEHF satellite 54 capable Hatf 54 Harpoon missile 54 G#s [001] 54 EC#s 54 AWACS airborne warning 54 Mistrals 54 Tor M1s 54 amphibious warship 54 Rivet Joint 54 Falcon III AN/PRC-#G 54 Dhruvs 54 DuraCOR 54 AGM #E 54 AS# B2 54 Trent XWB engines 54 Patriot antimissile batteries 54 stealthy supersonic 54 AS# B3 53 F 5E 53 E/A-#G 53 #BCFs 53 TruLink 53 Mk# [002] 53 Hercules transports 53 generation stealth fighter 53 landing CTOL 53 Tomahawk Cruise 53 A# #Fs 53 Predator UAV 53 NH#s 53 G ATOR 53 Predator MQ 53 AWACS aircraft 53 Super Tucanos 53 U 2S 53 Paveway IV 53 MMRCA tender 53 Hawk AJT 53 Airborne Warning 53 UH 1N 53 Turbomeca engines 53 F #A Raptor 53 A#E 53 GE CF# 53 remote sensing satellite Resourcesat 53 UH #M 53 UH #L 53 supersonic Brahmos 53 F #P frigates 53 warships submarines 53 D5 missile 53 Phalcon airborne early 53 supersonic cruise missiles 53 EOD robots 53 Cooperation Agency DSCA 53 Eurofighter jets 53 KDX III 53 shipborne 53 Honeywell TFE# 53 #SP [002] 53 STOVL variant 53 C4I systems 53 P3C Orions 53 Rafales 53 multiband manpack radio 53 SEWIP Block 53 Turksat 4A 53 DubaiSat 53 RAM Guided Missile 53 UCAVs 53 SAR Lupe 53 Su #SK 53 Gripen NG 53 IAI ELTA 53 AIM 9L 53 Tu #M# bombers 53 replaceable assemblies 53 Beidou satellite 53 A# XWBs 53 MC #E 53 CC #J 53 Air Launched Decoy 53 AN/ALE-# 53 unmanned aircrafts 53 Sukhoi fighter jets 53 GPS IIF satellites 53 P 8A 53 missile destroyers 53 Unmanned Aerial Vehicles UAVs 53 Prithvi missiles 53 Borei class nuclear 53 RACR 53 Scorpene submarine 53 ramjet propulsion 53 Predator UAVs 53 JSTARS 53 JCSAT 9 53 UH 1H 53 GDLS C 53 SBSS Block 53 C 5Bs 53 Misagh 1 53 Apache Longbow 53 MEXSAT 53 Eurofighters 53 HC #P 53 Harpy drones 53 SRBM 53 TOW 2A missiles 53 Medium Multirole Combat Aircraft 53 Swedish Gripen 53 Enhanced Paveway II 53 B# #LR 53 Airbus A# airliners 53 AS#B# 53 Minuteman IIIs 53 Aviastar 53 Hsiung Feng 53 Gripen fighter 53 RTM# 53 Airbus A#XWB aircraft 53 Littoral Combat 53 VINASAT 1 53 gigantic Ares 53 Arabsat 5A 53 satellite RISAT 53 multirole jet 53 Urgent Operational Requirement 53 LEAP X1C 53 Turbomeca Arriel 53 Ilyushin Il 53 EA 6B 53 P 8A Poseidon 53 MP RTIP radar 53 HEMTT A4 53 Airbus A# XWB twinjets 53 THAAD radar 53 midget submarines 53 Iskander E 53 MiG jets 53 Adour engines 53 Falcon #LX [001] 53 Launch Rocket 53 paveway II 53 cruise missiles unmanned aerial 53 Globemaster III cargo 53 #XWB 53 Tor M1 air 53 #A stealth 53 ATIRCM 53 Agusta Bell 53 P 8I 53 TPQ 53 Dolphin submarines 53 Borei class 53 ton destroyer 53 AEGIS BMD 53 #ER planes 53 GEnx 1B 53 electro-optical/infrared sensors 53 Tu #M# 53 Missile Warning 53 UHF payload 53 Lockheed Martin LMT.N 53 self propelled howitzers 53 Aerosonde Mark 53 #NGs 53 EH# [001] 53 Boeing Dreamliners 53 Globemaster cargo 53 Zelzal 52 Aerospace Industries IAI 52 ATACMS 52 HH #M 52 PROTECTOR RWS 52 MRTT 52 Targeting Forward Looking 52 midair refueling 52 aerial refuelings 52 RQ 4B Global 52 Vertical Landing 52 Harpoon anti 52 Minot AFB ND 52 Nimiq 52 MiG #K 52 sonobuoys 52 Predator Reaper 52 aerial refueling aircraft 52 mm grenade launcher 52 heavylift 52 Wideband Gapfiller Satellite 52 General Electric CF6 52 ESSM 52 KC #R 52 shipsets 52 Navy destroyers 52 CH #D Chinook helicopters 52 Aegis BMD capability 52 ZBVs 52 Short Range Ballistic 52 Marine Corps CH #E 52 P3C Orion maritime 52 JDAMs 52 guided munitions 52 KC #J Hercules 52 Boeing #NG 52 USS McInerney FFG 52 CH #F 52 ballistic Shahab 52 AH #D Block 52 HELLFIRE II 52 iRobot Warrior 52 General Atomics MQ 52 MC #J 52 #-# freighters [002] 52 radar evading jets 52 Navy P 3C 52 radar evading fighter 52 #LRs 52 indefinite-delivery/indefinite-quantity IDIQ contrAccuQuilt 52 M#A# Abrams Main 52 LTS# 52 Phalcon 52 missiles torpedoes 52 Kilo submarines 52 tactical airlifters 52 Silkworm missiles 52 Cargo Aircraft 52 TUAV 52 F#s [003] 52 Eurocopter Dauphin 52 Airborne Surveillance 52 JLTV prototype 52 Unmanned Aircraft System 52 AH #D Apache 52 EJ# [001] 52 Iskander tactical 52 Cruise Missiles 52 Sensis MDS 52 Persian Gulf Hormouz 52 AWACS radar planes 52 JHSVs 52 Defense System MEADS 52 F# Joint Strike 52 Agni ballistic missile 52 CC #J Hercules 52 TDRS K 52 Globemaster III airlifters 52 intratheater airlift 52 KOMPSAT 52 unmanned airborne 52 ATR #-# aircraft 52 AWACS planes 52 Firefinder 52 #-# Dreamliner 52 SaM# 52 BQM #E 52 ballistic missile launchers 52 Globemasters 52 AN/VRC-# 52 tethered aerostat 52 unmanned reconnaissance 52 Hatf 52 multipurpose amphibious assault 52 Guided Multiple 52 satellite guided munitions 52 Tactical Reconnaissance 52 2 Block IIIB 52 Sukhoi Su 52 LHTEC 52 Su #S 52 French Rafale fighter 52 MK# lightweight 52 airborne reconnaissance 52 MOSCOW BNS 52 turboshaft 52 M# howitzers 52 Aegis Weapon System 52 LITENING 52 RQ 4A Global 52 EP 3E 52 Glonass navigation satellites 52 Col. Wieslaw Grzegorzewski 52 AgustaWestland AW# 52 Topol missiles 52 PLS A1 52 Antonov AN 52 supercruise 52 VistaJet fleet 52 Topol M intercontinental ballistic 52 TRIDENT II 52 MIDS LVT 52 AW#Ke 52 Eurofighter consortium 52 System ARBS 52 SDD phase 52 À# 52 Massive Ordnance Penetrator 52 KVH TACNAV 52 ballistic missiles cruise missiles 52 #ER jets 52 Small Diameter Bomb 52 Swedish JAS 52 Longbow Apache 52 inflight refueling 52 Sniper pod 52 turboshaft engine 52 Avionics Modernization Program 52 P 8A MMA 52 LITENING AT 52 Ambush Protected MRAP 52 enhanced Paveway II 52 RQ 4B 52 Apache AH 52 AgustaWestland helicopters 52 C #H Hercules 52 Molnia M 52 ProtoStar II 52 Sikorsky HH #G 52 STANAG 52 ENVG 52 AJTs 52 Wedding Processional NBC 52 DF #A 52 conventional warhead 52 Gripen fighters 52 KC #J tanker 52 Hornet fighter jets 52 antitank missiles 52 Akash missiles 52 SkySat 52 M#A# Paladin 52 Sineva 52 IAI Heron 52 Tor M1 missiles 52 naval frigates 52 geo stationary satellite 52 ATGM 52 MQ 1C 52 communication satellite GSAT 52 turboshaft engines 52 Knighthawk helicopters armed 52 TOW missiles 52 Joint Helmet Mounted 52 Intercontinental ballistic missiles 52 ICBMS 52 OH #D 52 Mirage fighter jets 52 stealth fighter planes 52 Sovremenny class destroyers 52 MALE UAV 52 Patria AMV 52 Attack Missile 52 Bombardier CRJ# [001] 52 Unmanned Aerial Vehicles 52 datalinks 52 MRAP Vehicles 52 Lieven Dewitte 52 Apache AH #D 52 Agosta submarines 52 Phenom #s 51 Paveway 51 Defense THAAD 51 FREMM 51 minehunting 51 Missile Command Redstone Arsenal 51 Fajr missiles 51 FalconSat 51 AW# Ke 51 #S tanks 51 pound Massive Ordnance 51 CTS# [002] 51 MiG #K Fulcrum 51 Stinger antiaircraft missiles 51 F/A-#F Super Hornets 51 tactical nuclear warheads 51 Zelzal missile 51 MH #R Seahawk 51 DAGR 51 Eurostar E# 51 Ilyushin IL 51 undefinitized contract action 51 RAF Tornado GR4 51 P3C Orion 51 #mm mortars [002] 51 B2 stealth bombers 51 jetfighter 51 Navy P 8A 51 MiG #K fighter jets 51 ballistic missile IRBM 51 BO# 51 CFM# 5B engines 51 unmanned reconnaissance drones 51 Rapid Aerostat Initial 51 trainer AJT 51 midair refueling planes 51 Bell #EP 51 GE# engine 51 Boeing #NGs 51 SaM# engine 51 destroyers submarines 51 #mm grenade launcher 51 A-#/# 51 Earth Observation Satellite 51 SLAMRAAM 51 FFSs 51 vehicles UAVs 51 CAC2S 51 Small Diameter Bomb SDB 51 missiles navy frigates 51 Kuang Hua 51 Rolls Royce Trent XWB 51 fiber optic gyros 51 LANTIRN 51 Weapon Locating Radars 51 AH 1Z Cobra 51 APSTAR 51 manpack radio 51 Eurocopter EC#s 51 Embraer Super Tucano 51 ABU DHABI MENL 51 Strela 51 designated GPS IIR 51 Mirage #D 51 CH #F Chinook helicopters 51 Boeing Converted Freighters 51 Surface Missile 51 JASSM 51 optionally piloted 51 Radio Controlled Improvised 51 antimissile batteries 51 A# aircrafts 51 Sniper XR 51 Tu #s 51 Koreasat 6 51 MTSAT 51 Shahab missiles 51 Sikorsky UH 51 airborne refueling 51 wideband networking 51 ASTRA 1L 51 Elbit Systems Hermes 51 Aegis cruiser 51 ARJ# jets 51 SH 2G 51 Patriot interceptor missiles 51 Hatf III 51 RAC MiG 51 UH #M aircraft 51 Eurocopters 51 Airbus A#/A# 51 Lightning IIs 51 Longbows 51 CARTOSAT 2A 51 Mistral class 51 stealth frigate 51 Full Flight Simulators 51 Tornado GR4s 51 Tornado jets 51 Reliability Enhancement 51 Harrier GR9 51 electro-optical/infrared 51 Saeqeh 51 Cessna Citation Sovereign 51 AMNS 51 F #A [002] 51 guided bunker busting 51 Aegis cruisers 51 Advanced EHF 51 AH 1W Cobra 51 Anti Submarine Warfare ASW 51 submarines destroyers 51 indigenously produced 51 MH #G 51 Tu #MS bombers 51 EADS Casa 51 AV 8B Harriers 51 Bulava missiles 51 P3C 51 self propelled howitzer 51 Gripen fighter aircraft 51 MC #P 51 PW#G engines 51 radar evading planes 51 appliqué armor 51 Anzac frigates 51 tanks artillery 51 Skynet 5A 51 UAVS 51 Sikorsky MH 51 ballistic missile Prithvi 51 stealth fighter bombers 51 ASTRA 1N 51 kinetic warhead 51 Station CROWS 51 Sovremenny 51 WGS satellite 51 air refuellers 51 Sky MAXX 51 Suppl S# [002] 51 AH #D Longbow 51 Puma helicopters 51 Ghauri V 51 Air Force Evolved Expendable 51 General Dynamics Awarded 51 AH #D Apache Longbow 51 AIR DEFENSE 51 Doosan DST 51 towed howitzers 51 sensor payloads 51 Eurofighter Typhoon jets 51 range Rodong missiles 51 Prithvi missile 51 hypersonic missiles 51 Skynet 5C 51 electro optic sensors 51 CIWS 51 B# #LRs 51 #E# jetliners 51 Infrared Countermeasure 51 Laser Guided Bomb 51 AgustaWestland EH# 51 GE CF6 51 SICRAL 51 SBSS satellite 51 aboard SpaceX Falcon 51 System ATACMS 51 jetfighters 51 F #Cs 51 Missile Defense System 51 Unmanned Aerial Vehicle 51 unmanned MQ 51 Arleigh Burke DDG 51 SuperCobra 51 Sinosat 51 MQ 9s 51 BrahMos cruise missile 51 Technologies Kinetics 51 jet trainers AJTs 51 ATGMs 51 Borey class 51 PurePower TM 51 SAAB Gripen 51 Aircraft Industries IAI 51 unmanned spaceplane 51 bomber squadrons 51 Watchkeeper 51 satellite GSAT 51 GE# engines 51 Phalanx Block 1B 51 Intelsat IS 51 Chinasat 51 Super Tucano aircraft 51 JDAM bombs 51 bomb resistent 51 Sikorsky VH 51 AEGIS radar 51 #-# freighters [001] 51 MJU 51 #-# Extended Range 51 Wideband Gapfiller 51 fighter bombers 51 B 2s 51 Falcon #LX [002] 51 Falcon III AN/VRC-# 51 SINCGARS 51 ISS Reshetnev 51 #-# Dreamliners 51 allied navies 51 anti missile interceptors 51 NLAW 51 EJ# engines 51 EJ# engine 51 Shihab missiles 51 SCUDs 50 Kongsberg Defence & 50 Fire Scout VTUAV 50 Cosmo SkyMed 50 X #A WaveRider 50 APS #C 50 antiballistic missile 50 tiltrotor aircraft 50 #As [001] 50 Z Backscatter Van 50 avionic systems