I never actually finished mine but a couple of guys very kindly build it, one was a pint size version and they both flew very well ...
Thanks ... Ksqm and Foam Addict ... check out the Forum build log:
https://www.rcgroups.com/forums/showthread.php?2500425-Saab-J35-Draken
 
Specs

Wing Span: 675mm
Length: 1020mm
Weight: 
AUW 
Battery: 
Motor: 
ESC: 
2 x 9 gram servos
One and a half sheet of 6mm Depron
1 x cheap 4mm CF tubes from HK
 
Link to Build log on RC Groups Forums
https://www.rcgroups.com/forums/showthread.php?2500425-Saab-J35-Draken
 
Flight Videos: 
https://www.youtube.com/watch?v=Vt-lrDn0Xgc
https://www.youtube.com/watch?v=YstPp3efrfQ