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The P-61 radar operator occupied a separate compartment in the rear of the fuselage accessed from a hatch below. In August 1940, sixteen months before the United States entered the war, the U.S. Air Officer in London, Lieutenant General Delos C. Emmons, was briefed on British research in radar ("Radio Detection And Ranging" as it was then known), which had been underway since 1935, and had ...
An onboard camera allowing the ground pilot to stabilize and navigate the craft was first demonstrated in the Aerovironment Black Widow, but truly micro air vehicles cannot carry onboard transmitters powerful enough to allow for teleoperation. For this reason, some researchers have focused on fully autonomous MAV flight.
The Wasp's main improvement over the Black Widow is that the lithium-ion battery and wing structures are one and the same, allowing maximum battery capacity relative to MAV size. The Wasp has a wingspan of 33 centimeters (13 in) and a weight of 210 grams (7.4 ounces). Like the Black Widow, the Wasp is radio controlled. [citation needed]
PAV-1 briefly had a red hourglass painted on its ram air scoop to prevent injury to ground crew. The red hourglass resembled the marking on the underside of the black widow spider, further reinforcing the unofficial nickname "Black Widow II" [36] given to the YF-23 because of its 8-lobe radar cross section plot shape that resembled a spider ...
The Multi-function Unmanned Helicopter "Black Widow" is a type of unmanned aerial vehicle developed in Georgia by STC Delta. The system is intended for both military and civil purposes. Its spheres of usage are border policing, weapon aiming, signals intelligence, disaster monitoring and other roles.
The F-15 Reporter was created when the guns were removed from the experimental XP-61E, the last fighter variant of the P-61 Black Widow. With less than six months flying time, the first XP-61E was taken back to the Northrop modification shop where it was converted into an unarmed photographic reconnaissance aircraft.
The Black Widow was born. These engines were marketed as a High Powered Combat Engine. On later Black Widows the red rubber spinner was replaced by a red anodized aluminum Tee Dee style spinner. In the late 1990s some Black Widows were produced with the a dual bypass slit exhaust cylinder. The slit exhaust was to prevent fires.
Designed as a replacement for the World War II–era propeller-driven P-61 Black Widow night/interceptor aircraft, the XF-87 lost in government procurement competition to the Northrop F-89 Scorpion. The loss of the contract was fatal to the company; the Curtiss-Wright Corporation closed down its aviation division, selling its assets to North ...