It can be difficult to draw the line between a ground-based SIGINT receiving station, and facilities that have … See more

Ad hoc installations were placed on US warships in the 1940 on. Modern ship installations generally involve intercept stations in mobile vans, which can be put onto the deck of a warship, although some nations, su… See more

Submarines are the original stealth platforms. When no more than a mast breaks the surface, in the worst case they can become radar targets, so virtually all modern submarines will have the minimum ELINT of a … See more

A wide range of aircraft were used with low-tech aircraft such as the WWII [B-24] with temporarily mounted electronics, to platforms extensively modified for the mission, and evolved to strategic RC-135 and … See more

The US launched the first SIGINT satellites, followed by the Soviets. Recently, however, the French have been launching intelligence satellites, on French and Russian rockets, and are exchanging information … See more

• Signals intelligence
• Signals intelligence by alliances, nations and industries
• Signals intelligence in modern history
• Intelligence cycle management… See more