actual rudder angle

balance rudder angle

counter rudder angle

Differential rudder angle

effective rudder angle

equivalent rudder angle

indicated rudder angle

initial rudder angle

initial set rudder angle

maximum rudder angle

opposite rudder angle

over rudder angle

rudder angle indicator

rudder angle meter

rudder-angle

angle of rudder

angle of rudder deflection

rudder change angle

rudder trim tab angle