F-19 is a skipped DoD designation in the Tri-Service fighter aircraft designation sequence which was thought by many popular media outlets to have been allocated to the Lockheed F-117 Nighthawk, but was actually skipped in favor of F-20 for the Northrop F-5G Tigershark at Northrop's request to avoid confusion with the MiG-19.

The Pratt & Whitney F119, company designation PW5000, is an afterburning turbofan engine developed by Pratt & Whitney for the Advanced Tactical Fighter (ATF) program, which resulted in the Lockheed Martin F-22 Raptor.

F-19 is a designation for a United States fighter aircraft that has never been officially used, and has engendered much speculation that it might refer to a type of aircraft whose existence is still classified.

In 1986, as speculation about Lockheed’s Northrop built what it called the YF-17 technology demonstrator to compete with General Dynamics’ YF-16 in the lightweight fighter program. When the F-16...

2024年7月27日 · 具体到我们今天分享的产品来说，FA表示纯动铁耳塞，19表示新规则之后的第一代产品，且在第一代产品中作为旗舰（9不能再高了）；FD表示纯动圈耳塞，15则是新规则第一代产品中的中坚款（下有13，上有79）。 这样一通规则化编码，哪怕SKU再多，玩家也很容易辨别清楚了。 先说FD15，纯动圈中坚型号，其上代产品是FD5，推出于三四年之前，我记得也曾经写过分享的文章。 我对FD5颇有好感，直到现在还时不时拿出来听听，原因是它在流畅性和乐感 …

2024年9月12日 · 不过从价格来看，fa19和fh19属于两个档次的产品，前者来到了7k档，是标准的中高端价格线，fh19则秉持了飞傲的“亲民策略”，不过4k。 于是，fa19成为飞傲有史以来售价最贵、定位最高端的一副入耳，官方试图把它与原来任一自家产品都要强行拉开了一档。

The F119-PW-100 turbofan is the first operational 5th Generation fighter engine. It combines stealth technologies and vectored thrust with high thrust-to-weight performance to provide unprecedented maneuverability and survivability. Two Pratt & Whitney F119 engines power the U.S Air Force’s F-22 Raptor.

2024年8月20日 · FA19是典型的暖声向+高素质，即使不开HiFi模式切换开关，也已经是全方位均衡高音质的典范，有那么几分钟它的声音让我联想到当年的森海塞尔，尤其是在听古典的时候。一个纯动铁耳机能有这样的低频、声场和动态表现，我是没想到的。

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The F119 was designed as the powerplant for the U.S. Air Force's Advanced Tactical Fighter (ATF). It beat the General Electric F120 jet engine in competition to power the F-22 Raptor. To reduce maintenance P&W designed the engine to use 40% fewer parts than then current engines. The F119 has vectored thrust and is stealthy.