well
Block 1: US$15–20 million (estimated)
Block 2: US$20–25 million
i will surely like to call JF-17 thunder block-2 a 4.5 generation fighter..
the specification i am provided by well-vetted sources from Pakdef about block-2 are more powerful weapon mission management computer, store management system, powerful Defense Aid System including MAWS new version SE-3, superior avionics, communication suite, improved full spectrum of electronic warfare suite, radar could be small AESA of J-10 or KLJ-7B version with more range, modes, anti jamming, composite will increase from 8 to 30 or 40% allowing weight reduction and chin mounted hard point (s), IRST is there most likely. It is an overall improvement of first batch.
block-2 will have AESA radars similar to those observed on the J-10B. The integrated avionics, sensors and EW suite is entirely Chinese and is believed to be at the level of Europes best planes. The AESA radar is a slightly smaller version of the one being utilized for the J-10B. The radar is highly sophisticated and its installation is beyond the present capacity at PAC Kamra and will thus require the aircraft to take a trip to Nanjing, China.
The Block II will be the standard version to be used in the PAF with the older Block I
JF-17 Block 2 – Ordered by the PAF in 2011, includes "enhanced features" Believed to be fitted with a Chinese AESA radar, Infra-red search and track (IRST) system and improved electronic counter-measures (ECM) suite. Also believed to incorporate greater use of composite materials for reducing airframe weight and possibly a thrust vector control (TVC) engine.
What else required for a 4.5 generation fighter??
i guess its entire configuration is totally suitable to meet Rafael and Eurofighters
please i will like expertise to comment on this thread...
thankyou