MIG-23UB Aircraft 23У Description, operating and maintenance isntructions No ГК-245Б Parts 1,2,3
англ. язык

https://drive.google.com/file/d/1zsu...ew?usp=sharing

MiG-23UB Aircraft 23У Pilot's operating intsructions version Б fligh perfomance
англ. язык

https://drive.google.com/file/d/18dT...ew?usp=sharing