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A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens.
The first Eighth Air Force aircraft to receive unit markings were the Spitfires of the 4th and 31st Fighter Groups training with RAF Fighter Command in September 1942. The markings were two-letter fuselage squadron codes located on one side of the national insignia and a single letter aircraft code on the other side.
Using the codes eases coordination and improves understanding during multiservice operations. The codes are intended for use by air, ground, sea, and space operations personnel at the tactical level. Code words that are followed by an asterisk (*) may differ in meaning from NATO usage. There is a key provided below to describe what personnel ...
A B-24 with squadron code 2C, denoting the 838th Bombardment Squadron of the 487th Bombardment Group (tail Square P) A B-17 with squadron code LL, denoting the 401st Bombardment Squadron of the 91st Bombardment Group (tail Triangle A) A B-17 with squadron code VE, denoting the 532d Bombardment Squadron of the 381st Bombardment Group (tail ...
Multiple designation systems have been used to specify United States military aircraft. The first system was introduced in 1911 by the United States Navy, but was discontinued six years later; [1] the first system similar to that used today was designed in 1919 when the US Army's Aeronautical Division became the United States Army Air Service.
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This is a table of 1962 United States Tri-Service aircraft designation system with selected letter sequences and number. Two previous USAF/AAF/AAC number series are included due to their impact and partial incorporation into the tri-service system (A, B, C, F and O reset to one, but # carryover existed).
Skoshi Tiger – US Air Force operational test and evaluation of the Northrop F-5 in Vietnam [3] Sky Shield – A series of three large-scale military exercises conducted in the United States in 1960, 1961, and 1962 by the North American Aerospace Defense Command (NORAD) and the Strategic Air Command (SAC) to test defenses against a Soviet Air ...