I agree. Reading this I was thinking 'only 4k?'. I'd have thought flight management systems, radar and weapon systems to take at least that. And then you have a

I agree. Reading this I was thinking 'only 4k?'. I'd have thought flight management systems, radar and weapon systems to take at least that. And then you have all the other software... UI, ancillaries, engine control and monitoring, systems supervision, sensor data fusion, comms... Yeah 4k doesn't look much for this thing. Maybe they're thinking still working on it after delivery and even then, not that surprising.