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  2. List of U.S. DoD aircraft designations - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._DoD_aircraft...

    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).

  3. 4 Regiment Army Air Corps - Wikipedia

    en.wikipedia.org/wiki/4_Regiment_Army_Air_Corps

    No. 656 Squadron AAC [12] No. 664 Squadron AAC [13] See also. List of Army Air Corps aircraft units; ... This page was last edited on 23 January 2025, ...

  4. Category:Army Air Corps independent flights - Wikipedia

    en.wikipedia.org/wiki/Category:Army_Air_Corps...

    This page was last edited on 11 December 2011, at 13:14 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  5. List of Army Air Corps aircraft units (United Kingdom)

    en.wikipedia.org/wiki/List_of_Army_Air_Corps...

    No. 3 Wing AAC: Falaise Airfield, Little Aden: 1965: RAF Khormaksar: 19 Oct 1967 [23] Previously No. 653 Light Aircraft Squadron AAC [24] Controlled: 8, 13 and 15 Flights [24] No. 4 Wing AAC: Singapore [25] 1 October 1965: Singapore: 11 Jan 1971 [26] Previously No. 656 Light Aircraft Squadron AAC [27] Co-located with HQ FARELF

  6. 411th Flight Test Squadron - Wikipedia

    en.wikipedia.org/wiki/411th_Flight_Test_Squadron

    The YF-22 and YF-23 in formation during flight testing in the early 1990s The squadron was first activated as the 6511th Test Squadron in March 1989 to conduct the Advanced Tactical Fighter program. It began flying the Northrop YF-23 on 27 August and the Lockheed YF-22 on 29 September 1990, flying both through December 1990, though the ...

  7. Sikorsky R-4 - Wikipedia

    en.wikipedia.org/wiki/Sikorsky_R-4

    The Sikorsky R-4 is a two-seat helicopter that was designed by Igor Sikorsky with a single, three-bladed main rotor and powered by a radial engine. The R-4 was the world's first large-scale mass-produced helicopter and the first helicopter used by the United States Army Air Forces , [ 1 ] the United States Navy , the United States Coast Guard ...

  8. List of R-phrases - Wikipedia

    en.wikipedia.org/wiki/List_of_R-phrases

    R48/23/24 Toxic: danger of serious damage to health by prolonged exposure through inhalation and in contact with skin R48/23/25 Toxic: danger of serious damage to health by prolonged exposure through inhalation and if swallowed R48/24/25 Toxic: danger of serious damage to health by prolonged exposure in contact with skin and if swallowed

  9. Argus As 411 - Wikipedia

    en.wikipedia.org/wiki/Argus_As_411

    The As 411 was a refined and more powerful version of the Argus As 410. Most 411 production was undertaken by Renault in occupied Paris, these engines were used to power the Siebel Si 204 and the postwar Dassault MD 315 Flamant. It developed 600 PS (592 hp, 441 kW) at 3,300 rpm