You have to join Avionics in M.tech through entrace exam of GATE/APGECT in JNTUK AP(Andhra pradesh) state this only one of the Institute offering Avionics in M.TECH.University is MOU with CYIENT company also.
one more thing IIST Trivandrum also offering but its related to the space.

ECE scope is basically into Telecommunications and Technology sector.


However candidates with ECE stream backgrounds can have decent scope in aeronautics for roles like Space Shuttle Management, Satellite Broadcast, Inflight Communication Experts, Satellite and Missile Communications supervisor.

These aremostly jobs with PSU like ISRO, BSNl, mTNL.