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This category has the following 6 subcategories, out of 6 total.
- ► Electronic intelligence ships (3 P)
- ► SIGINT satellites (14 P)
Pages in category "Signals intelligence"
The following 88 pages are in this category, out of 88 total. This list may not reflect recent changes (learn more).
- USNS Sampan Hitch (T-AGM-18)
- USNS Sgt. Joseph E. Muller (T-AG-171)
- USS Sherburne (APA-205)
- Short-range agent communications
- SIGINT Activity Designator
- Signals intelligence
- Unmanned Aircraft System Simulation
- Signals intelligence in modern history
- US signals intelligence in the Cold War
- 2011 Slovenian YouTube incident
- Special Collection Service
- Special Communications Service of Russia
- Spy ship
- Stateroom (surveillance program)
- Surveillance aircraft
- USNS Sword Knot (T-AGM-13)
- USS Swordfish (SSN-579)