Intro
Discover the Boeing Sikorsky RAH-66 Comanche helicopter, a cutting-edge stealth aircraft designed for reconnaissance and attack missions. Learn about its key features, specs, and advanced technologies, including its composite airframe, fly-by-wire controls, and integrated sensor systems. Explore the Comanches capabilities and the future of military aviation.
The Boeing Sikorsky RAH-66 Comanche was a stealth, multi-role, reconnaissance and attack helicopter designed for the United States Army. Although the program was canceled in 2004, the Comanche remains an interesting footnote in the history of military aviation.
The RAH-66 Comanche was designed to be a highly advanced helicopter, with a focus on stealth, speed, and maneuverability. Here are some of its key features and specs:
Design and Development

The RAH-66 Comanche was designed to be a replacement for the OH-58 Kiowa and the AH-1 Cobra helicopters. The program was launched in the 1990s, and the first prototype was rolled out in 1999.
Key Features
The RAH-66 Comanche had several key features that made it an advanced helicopter:
- Stealth Technology: The Comanche was designed with stealth technology to reduce its radar cross-section. This included the use of radar-absorbent materials and a unique shape to deflect radar waves.
- Tandem Seating: The Comanche had a tandem seating arrangement, with the pilot and co-pilot/gunner sitting in a front-to-back configuration.
- Narrow Fuselage: The Comanche had a narrow fuselage to reduce its radar cross-section and improve its aerodynamics.
- Canted Tails: The Comanche had canted tails to reduce its radar cross-section and improve its stability.
Specifications

Here are some of the key specifications of the RAH-66 Comanche:
- Length: 39.3 feet (12 meters)
- Rotor Diameter: 39.2 feet (12 meters)
- Height: 10.2 feet (3.1 meters)
- Empty Weight: 6,400 pounds (2,903 kilograms)
- Gross Weight: 10,500 pounds (4,763 kilograms)
- Powerplant: 2 x LHTEC T800-LHT-801 turboshaft engines, 1,563 horsepower each
- Maximum Speed: 175 knots (201 mph, 324 km/h)
- Range: 275 miles (443 kilometers)
- Service Ceiling: 14,000 feet (4,267 meters)
Armament and Avionics

The RAH-66 Comanche was designed to be a multi-role helicopter, with a range of armament and avionics options:
- Armament: The Comanche was designed to carry a range of armament, including Hellfire missiles, Stinger missiles, and 2.75-inch rockets.
- Avionics: The Comanche had a range of advanced avionics, including a digital cockpit, a helmet-mounted display, and a forward-looking infrared (FLIR) sensor.
Cancellation and Legacy

The RAH-66 Comanche program was canceled in 2004, due to a combination of technical issues, cost overruns, and changing military priorities. Although the Comanche never entered production, it remains an interesting footnote in the history of military aviation.
Gallery of Boeing Sikorsky RAH-66 Comanche Images:
Boeing Sikorsky RAH-66 Comanche Image Gallery










FAQs:
What was the primary purpose of the RAH-66 Comanche?
+The primary purpose of the RAH-66 Comanche was to be a multi-role, reconnaissance and attack helicopter for the United States Army.
Why was the RAH-66 Comanche program canceled?
+The RAH-66 Comanche program was canceled due to a combination of technical issues, cost overruns, and changing military priorities.
What were some of the key features of the RAH-66 Comanche?
+Some of the key features of the RAH-66 Comanche included its stealth technology, tandem seating arrangement, and advanced avionics.
We hope this article has provided you with a comprehensive overview of the Boeing Sikorsky RAH-66 Comanche helicopter. If you have any questions or comments, please feel free to share them below.