Probable footage of testing of JF-17 twin seater ejection seats

[Akasa]

Thank you to abdulbarijan for this video.

 

[no_name]

How can you tell it's JF-17 twin seater and not say, J-10S?

 

[Akasa]

How can you tell it's JF-17 twin seater and not say, J-10S?

The J-10S is already in service whereas the JF-17 twin seater is under development.

I got this from a very credible account. Apparently he (abdulbarijan) has insider connections. Kind of like Pakistan's equivalent of the "three P's".