Equipment designed by Wayne Kerr Laboratories, Ltd, for measuring tracking error on helicopter main rotor, between two rotor blades and standard reference blade; system is designed for 3-bladed rotors, but may be adapted for others; accuracy of measurement of relative distance of 0.1 in. can be achieved; components; diagrammatic arrangement of circuit of unit; other applications.
Tracking helicopter-blades
Aircraft Production
Aircraft Production ; 21 , n 8/9
1959
3 pages
Article (Journal)
English
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