Proper noun
J-6
Alternative form of J6
The Pakistani military deployed J-6 fighters (Chinese-built MiG-19 clones) capable of Mach 1 speed and two radars to defend the border, but these proved too slow and the patrol and radar coverage too spotty, so none of the raids were intercepted. Source: Internet
The J-6 frame is flown by a small number of countries, and North Korea may be the biggest operator. Source: Internet