The Boeing Vertol YUH-61 (company designation Model 179) was a twin turbine-engined, medium-lift, military assault/utility helicopter. The YUH-61 was the runner-up in the United …

波音 yuh-61是一款由波音旋翼機系統為美國陸軍 通用戰術運輸機系統(uttas) 開發的一款中型通用直升機。其目的是取代日益老舊的uh-1直升機，然最終輸給了uh-60黑鷹直升機。

波音Vertol Yuh-61 （公司指定179型）是双涡轮机，中型，军事攻击/公用事业直升机。 1970年代初期，YUH-61是美国陆军公用事业战术运输飞机系统（UTTA）的亚军，以取代Bell UH-1易 …

The YUH-61A, as the Army designated the Boeing-Vertol machine, featured a four-bladed hingeless main rotor made of composite materials, had built-in work platforms that allowed …

2023年12月19日 · The Boeing Vertol YUH-61A, also known as Model 179, was a prototype military helicopter developed for the United States Army's Utility Tactical Transport Aircraft …

2011年7月7日 · The YUH-61A helicopter transmission has a rated power level of 2080 kW (2792 hp) at an output rotor shaft speed of 286 rpm. The transmission had two twin inputs.

在1972年，美国陆军提出研制新一代通用战术运输直升机，成功通过竞争的机型将替代美军在越南广泛使用的uh-1直升机，成为下一代陆航主力机型之一，波音公司参与竞争并提出自己的179 …

Boeing-Vertol 179 / YUH-61A The Model 179 was Boeing Vertol entry for the US Army Utility Tactical Transport Aircraft System ( UTTAS ) competition to replace the Bell UH-1 Iroquois …

The artificial icing test of the YUH-61A helicopter was conducted jointly by the United States Army Aviation Engineering Flight Activity (USAAEFA) and Boeing Vertol Company at Fort …

波音 yuh-61是一款由波音旋翼機系統為美國陸軍 通用戰術運輸機系統(uttas) 開發的一款中型通用直升機。其目的是取代日益老舊的uh-1直升機，然最終輸給了uh-60黑鷹直升機。