B-2 vs. F-117

Attribute	B-2	F-117
Role	Stealth bomber	Stealth attack aircraft
Manufacturer	Northrop Grumman	Lockheed Corporation
First flight	1989	1981
Top speed	630 mph	684 mph
Range	6,000 nmi	930 nmi
Weapons payload	40,000 lbs	5,000 lbs

Introduction

When it comes to stealth aircraft, the B-2 Spirit and the F-117 Nighthawk are two of the most iconic and advanced aircraft in the world. Both aircraft were developed by the United States Air Force with the primary goal of evading enemy radar detection and delivering precision strikes. While they share some similarities in terms of their stealth capabilities, there are also key differences that set them apart. In this article, we will compare the attributes of the B-2 and F-117 to better understand their strengths and weaknesses.

Stealth Capabilities

One of the most important attributes of both the B-2 and F-117 is their stealth capabilities. Both aircraft are designed to have a low radar cross-section, making them difficult for enemy radar systems to detect. The B-2, also known as the "Stealth Bomber," features a flying wing design that minimizes its radar signature by reducing the number of flat surfaces that can reflect radar waves. The F-117, on the other hand, has a faceted design that deflects radar waves away from the source, further reducing its visibility on radar screens.

Operational Range

Another key attribute to consider when comparing the B-2 and F-117 is their operational range. The B-2 has a significantly longer range compared to the F-117, allowing it to conduct long-range missions deep into enemy territory. With aerial refueling capabilities, the B-2 can fly thousands of miles without the need to land and refuel. In contrast, the F-117 has a more limited range and is typically used for shorter-range missions closer to the front lines. This difference in operational range gives the B-2 a strategic advantage when it comes to conducting missions in distant locations.

Payload Capacity

When it comes to payload capacity, the B-2 has a much larger capacity compared to the F-117. The B-2 can carry up to 40,000 pounds of ordnance, including conventional and nuclear weapons, making it a versatile bomber capable of delivering a wide range of munitions. In comparison, the F-117 has a smaller payload capacity of around 5,000 pounds, limiting its ability to carry heavy weapons. While the F-117 is more focused on precision strikes with smaller munitions, the B-2 can deliver a heavier payload to target a wider range of enemy assets.

Speed and Maneuverability

When it comes to speed and maneuverability, the B-2 and F-117 have different capabilities. The B-2 is a subsonic aircraft, meaning it flies at speeds below the speed of sound. While this may limit its speed compared to supersonic aircraft, such as fighter jets, the B-2's stealth capabilities and long-range capabilities make up for its slower speed. On the other hand, the F-117 is also a subsonic aircraft but is known for its agility and maneuverability, allowing it to evade enemy defenses and deliver precision strikes with ease.

Cost and Maintenance

One important factor to consider when comparing the B-2 and F-117 is the cost of operation and maintenance. The B-2 is one of the most expensive aircraft in the world, with a unit cost of over $2 billion. Its advanced stealth technology and long-range capabilities contribute to its high cost of operation. In contrast, the F-117 is a more cost-effective option, with a unit cost of around $45 million. However, the F-117 has been retired from active service, in part due to the high maintenance costs associated with its unique design and technology.

Conclusion

In conclusion, the B-2 and F-117 are both impressive stealth aircraft with unique attributes that set them apart. While the B-2 excels in terms of operational range, payload capacity, and cost, the F-117 is known for its agility and maneuverability. Both aircraft have played crucial roles in various military operations and have demonstrated the effectiveness of stealth technology in modern warfare. Ultimately, the choice between the B-2 and F-117 depends on the specific mission requirements and strategic objectives of the United States Air Force.