PPRuNe Forums - View Single Post - Purpose and operation of rudder pedal shakers on the Harrier
Old 16th Aug 2008, 17:47
  #9 (permalink)  
Two's in
Below the Glidepath - not correcting
Join Date: Jun 2005
Location: U.S.A.
Posts: 1,768
ultrasonic weather vanes are more accurate and reliable than electromechanical vanes
All sophisticated helo's have a 5'' piece of red wool on the front for the same thing - low failure rate unless the knot comes loose...
Two's in is offline