Vintage Aviation News on MSN4 小时
Today in Aviation History: First Flight of a Commercially Certified Helicopter
On April 3, 1946, the Bell Model 47 made history as the first commercially certified helicopter. Piloted by Edward F. Hensley ...
FlightGlobal6 小时
Partners hail success of hydrogen helicopter first flight
Unither Bioelectronique (UB) is claiming several aviation firsts following the first flight of a piloted hydrogen fuel ...
SHINE13 天
China certifies first unmanned helicopter
The TD550D coaxial unmanned helicopter system has received its type certificate from the Civil Aviation Administration of ...
Aviation Week Network1 天
Unither Flies First Piloted Hydrogen-Electric Helicopter
The first flight of a hydrogen-powered helicopter has been accomplished in Canada by Unither Bioelectronics. A subsidiary of ...
中国日报网13 天
China certifies first unmanned helicopter
SHENZHEN -- The TD550D coaxial unmanned helicopter system has received its type certificate from the Civil Aviation Administration of China (CAAC), the first of its kind to have obtained such ...
First Flight 2 helicopter takes off to improve critical care in Brevard
Health First officially launched its First Flight 2 helicopter into service Monday. The dual air ambulance will now provide ...