Basically, yes, though of course I can no longer make all tests myself unless I have assistance of somebody who hasn't recieved modifications, or like my friend here.

[Jetfire holds up the little drone plane, giving a twitch of his large shoulders.]

The only limit currently in the near-space around Cybertron does seem to be field that sits at near-orbit and it doesn't seem to be wide band of effect, more like a thin layer. I have so far met no other obstacles besides having to keep a careful distance from the Lambda itself, of course.