Category:Signals intelligence

E

• Electronic intelligence ships (14 P)

L

• Longview-class missile range instrumentation ships (7 P)

S

• Signals intelligence agencies (4 C, 40 P)
• Signals intelligence installations (3 C, 1 P)
• Signals intelligence satellites (20 P)
• Signals intelligence units and formations (1 C, 8 P)

W

• Watertown-class missile range instrumentation ships (4 P)
• Signals intelligence of World War I (8 P)
• Signals intelligence of World War II (6 C, 46 P)

• Signals intelligence

0–9

• 1952 Habomai Islands RB-29 shootdown incident

A

• CFS Alert
• ASTAC
• Atobá XR

B

• Balzam-class intelligence ship
• Beechcraft C-12 Huron
• Beechcraft RC-12 Guardrail
• Boeing RC-135
• Boeing RC-135W Rivet Joint
• Burning Wind

C

• Canyon (satellite)
• Center S
• Chatter (signals intelligence)
• Clémentine (satellite)
• USNS Coastal Crusader
• USNS Coastal Sentry

D

• Data Warehouse System Electronic Surveillance Data Management System
• Defense of Democracies

E

• ECHELON
• English Electric Canberra
• Exercise Full Play

F

• FISA of 1978 Amendments Act of 2008
• Foreign instrumentation signals intelligence
• Foreign Intelligence Surveillance Act
• Frenchelon
• CFS Frobisher Bay

G

• General Atomics MQ-20 Avenger
• General Atomics XQ-67A
• List of government mass surveillance projects
• Gulf of Tonkin incident

H

• Hainan Island incident
• USS Halibut (SSGN-587)
• Hawker Siddeley Nimrod
• Hawker Siddeley Nimrod R1
• Heer and Luftwaffe Signals School
• Hohenstadt Transmission Tower

I

• INS Anvesh (A41)

J

• Operation Jungle

K

• Khibiny (electronic countermeasures system)

L

• CFS Leitrim
• USS Liberty
• Listening station
• Lockheed A-12
• Lockheed CP-140 Aurora
• Lockheed EP-3
• Lockheed P-3 Orion
• Lockheed SR-71 Blackbird
• Lockheed U-2

M

• CFS Masset
• Mercury Systems
• Misty Wind
• General Atomics MQ-1 Predator
• General Atomics MQ-9 Reaper

N

• National Precursor Log Exchange
• Non-communications signals
• Northrop Grumman RQ-4 Global Hawk
• Northrop Grumman RQ-180

O

• Onyx (interception system)
• Operation Ivy Bells
• Operation RAFTER

P

• Pakistan Army Corps of Signals
• Primor'ye-class surveillance ship
• Project AQUILINE
• Project RAINBOW
• USS Pueblo (AGER-2)

R

• USNS Range Recoverer
• Room 641A

S

• USNS Sampan Hitch
• Gottfried Schapper
• Sentient (intelligence analysis system)
• SEXINT
• USNS Sgt. Joseph E. Muller
• Shaanxi Y-9JZ
• Short-range agent communications
• SIGINT Activity Designator
• Signals intelligence by alliances, nations and industries
• Signals intelligence in modern history
• US signals intelligence in the Cold War
• 2011 Slovenian YouTube incident
• SOSUS
• Special Collection Service
• Spy ship
• Stateroom (surveillance program)
• Surveillance aircraft
• USNS Sword Knot
• USS Swordfish (SSN-579)

T

• Technical research ship
• Telemetry intelligence
• Tempest (codename)
• Tethered Aerostat Radar System
• USNS Timber Hitch
• Tip and cue
• Titan traffic database
• Tracking ship
• Triggerfish (surveillance)

U

• United States Army Signal Corps
• Unmanned aircraft system simulation
• USS Liberty incident

V

• Vishnya-class intelligence ship

W

• Warrenton Training Center

Y

• Yury Ivanov-class intelligence ship