commercial code of signals for the use of all nations
1Code letters — The barque Pisagua. Her Code letters RJPT are flown on the jigger mast, above her ensign Code letters were a method of identifying ships before the introduction of modern navigation aids. Later, with the introduction of radio, code letters were… …
2Signals intelligence operational platforms by nation — This article is a subset article under the main article Signals intelligence, which addresses the unifying conceptual and technical factors and common technologies in this intelligence discipline. This article deals with current signals… …
3Signals intelligence in modern history — This article is a subset article of the article Signals intelligence, which addresses the unifying conceptual and technical factors and common technologies in this intelligence discipline. This article deals with signals intelligence in the… …
4Signals intelligence — SIGINT redirects here. For the UNIX signal, see SIGINT (POSIX). RAF Menwith Hill, a large site in the United Kingdom, part of ECHELON and the UK USA Security Agreement. Signals intelligence (often contracted to SIGINT) is intelligence gathering… …
5The Blitz — London Blitz redirects here. For the London based American football team, see London Blitz (American football). For other uses, see Blitz (disambiguation). The Blitz Part of Second World War, Home Front …
6USAF Units and Aircraft of the Korean War — The Korean War (25 Jun 1950 27 Jul 1953) was the first shooting war for the newly independent United States Air Force. It was the first time U.S. jet aircraft entered into battle. Air Force F 86 Sabre jets took control of the skies, as American… …
7Arguments for and against drug prohibition — Arguments about the prohibition of drugs, and over drug policy reform, are subjects of considerable controversy. The following is a presentation of major drug policy arguments, including those for drug law enforcement on one side of the debate,… …
8Digital terrestrial television in the United Kingdom — encompasses over 100 television, radio and interactive services broadcast via the UK s terrestrial television network and receivable with a standard television aerial. The majority of services, including those from the existing five analogue… …
9Maritime flag signalling — Maritime flag signalling, generally flaghoist signalling, is the principal means other than radio by which ships communicate to each other or to shore; distinguished from flags showing nationality, ownership, or (for naval vessels) organizational …
10Organization of the Luftwaffe (1933–1945) — Luftwaffe …
