The Vultee BT-13 Valiant is an American World War II -era basic (a category between primary and advanced) trainer aircraft built by Vultee Aircraft for the United States Army Air Corps, and later US Army Air Forces.

BT-13 is a potent and selective glial cell line-derived neurotrophic factor (GDNF) receptor RET agonist independently of GFLs, promoting neurite growth from sensory neurons in vitro and attenuates experimental neuropathy in the Rat [1]. GDNF receptor RET [1].

BT-13“勇敢的人”教练机 是美国 伏尔梯公司 （英语：Vultee Aircraft） (后改称团结-伏尔梯公司，又改为 康维尔公司)为 美国陆军航空队 研制的中级基础教练机（当时采取三阶段学飞）。 采用单发小功率发动机，起落架不可收放。 是第二次世界大战期间美国产量最大的单翼基础教练机。 [1] 与初级教练机比较，其速度更快、起飞更重，要求飞行学员使用双工无线电通信、操纵着陆襟翼与两个定位的 可变距螺旋桨 （英语：controllable-pitch propeller）。 但BT-13没有可收放起落架与 …

The BT-13 was one of several simplified versions of the more complex Vultee BT-54 Basic Trainer. It was a fixed-gear, low-wing tail-dragger with a crew of two sitting in tandem. When production ended in 1944, approximately 11,537 Valiants had been built. The BT-13 was the most widely used trainer aircraft in WWII.

2009年7月1日 · Similar in many respects to the much more prevalent T-6, except for fixed landing gear and generally lower performance, the BT-13 was used by the Air Corps as a "halfway house" on the training road between biplane and civilian lightplane training and the advanced instruction given in the AT-6.

The Vultee BT-13, Boeing Stearman PT-17 and the Fairchild PT-19 were the three most widely used trainers employed by the United States military during World War II. Training for new pilots consisted of four 10-week phases. The first phase of training was conducted in the classroom.

Nicknamed the "Vibrator" by the pilots who flew it, the BT-13 was powered by a 450-hp Pratt & Whitney R-985 engine. Because of a shortage of these engines, however, 1,693 Valiants flew with Wright R-975 engines, thereby becoming BT-15s. By the end of WWII, 10,375 BT-13s and BT-15s had been accepted by the USAAF.

The BT-13 was a primary trainer aircraft used by the United States Army Air Forces (USAAF) and United States Navy (USN) during World War II. It was manufactured by Vultee Aircraft and was widely used to train thousands of pilots in basic flying skills and transition to more advanced aircraft. Description.

The Vultee BT-13 Valiant was an American World War II-era basic trainer aircraft built by Vultee Aircraft for the United States Army Air Corps, and later US Army Air Forces.

Nicknamed the “Vibrator” by the pilots who flew it, the BT-13 was powered by a Pratt & Whitney R-985 engine. But to counter the shortage of these engines early in the BT-13 production program, 1,693 Valiants were produced in 1941-1942 with a Wright R-975 engine and were designated as BT-15s.