Free to follow every thread. No paywall, no dead ends.
Signals intelligence | HearLore
— Curated category —
Signals intelligence
Signals intelligenceElectronic interceptions appeared as early as 1900 during the Boer War of 1899 to 1902. The British Royal Navy had installed wireless sets produced by…
Surveillance aircraftIn 1794, a hydrogen-filled balloon named L'Entreprenant floated above the battlefield at Fleurus for nine hours. French officers used this vessel to observe…
Gulf of Tonkin incidentThe Geneva Conference of 1954 ended the First Indochina War between France and the Viet Minh. The accords created a temporary ceasefire line dividing Vietnam…