The reason that the JAS 39E may earn a Gen 6 tag is that it has been designed with these issues in mind. Software comes first: The new hardware runs Mission System 21 software, the latest roughly biennial release in the series that started with the JAS 39A/B.
Long life requires adaptability, both across missions and through-life. Like Ed Heinemann's A-4 Skyhawk, the Gripen was designed as a small aircraft with a relatively large payload. And by porting most of the software to the new version, the idea is that all C/D weapons and capabilities, and then some, are ready to go on the E.
JAS 39 E |
The Swedes have invested in state-of-the-art sensors for ISR and situational awareness (AW&ST March 17, p. 28), including what may be the first in-service electronic warfare system using gallium-nitride technology. It's significant that a lot of space is devoted to the identification friend-or-foe system. Good IFF is most important in a confused situation where civilian, friendly, neutral, questionable and hostile actors are sharing the same airspace.
Sweden's ability to develop its own state-of-the-art fighters has long depended on blending home-grown and imported technology. Harvesting technology rather than inventing it becomes more important as commercial technology takes a leading role and becomes more global. The JAS 39E engine is from the U.S., the radar from Britain, and the infrared search and track system is Italian. Much of the airframe may be built in Brazil.
However, what should qualify the JAS 39E for a Gen 6 tag is what suits it most for a post-Cold War environment. It is not the world's fastest, most agile or stealthiest fighter. That is not a bug, it is a feature. The requirements were deliberately constrained because the JAS 39E is intended to cost less to develop, build and operate than the JAS 39C, despite doing almost everything better. As one engineer says: “The Swedish air force could not afford to do this the traditional way”—and neither can many others.
It's an ambitious goal, and it is the first time that Sweden has undertaken such a project in the international spotlight. But if it is successful, it will teach lessons that nobody can afford not to learn.
The reason that the JAS 39E may earn a Gen 6 tag is that it has been designed with these issues in mind. Software comes first: The new hardware runs Mission System 21 software, the latest roughly biennial release in the series that started with the JAS 39A/B.
Long life requires adaptability, both across missions and through-life. Like Ed Heinemann's A-4 Skyhawk, the Gripen was designed as a small aircraft with a relatively large payload. And by porting most of the software to the new version, the idea is that all C/D weapons and capabilities, and then some, are ready to go on the E.
The Swedes have invested in state-of-the-art sensors for ISR and situational awareness (AW&ST March 17, p. 28), including what may be the first in-service electronic warfare system using gallium-nitride technology. It's significant that a lot of space is devoted to the identification friend-or-foe system. Good IFF is most important in a confused situation where civilian, friendly, neutral, questionable and hostile actors are sharing the same airspace.
Sweden's ability to develop its own state-of-the-art fighters has long depended on blending home-grown and imported technology. Harvesting technology rather than inventing it becomes more important as commercial technology takes a leading role and becomes more global. The JAS 39E engine is from the U.S., the radar from Britain, and the infrared search and track system is Italian. Much of the airframe may be built in Brazil.
However, what should qualify the JAS 39E for a Gen 6 tag is what suits it most for a post-Cold War environment. It is not the world's fastest, most agile or stealthiest fighter. That is not a bug, it is a feature. The requirements were deliberately constrained because the JAS 39E is intended to cost less to develop, build and operate than the JAS 39C, despite doing almost everything better. As one engineer says: “The Swedish air force could not afford to do this the traditional way”—and neither can many others.
It's an ambitious goal, and it is the first time that Sweden has undertaken such a project in the international spotlight. But if it is successful, it will teach lessons that nobody can afford not to learn
No comments:
Post a Comment
Use your freedom with responsibility