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PART lFUNDAMENTALS OF RADAR
CHARACTERISTICS OF RADAR PROPAGATION 113
FACTORS AFFECTING DETECTION DISPLAY
10 other sections not shown
adjusted antenna Bearing Range bearings and ranges cathode-ray tube chart corner reflector course and speed CPA as determined Decca Radar detected direction distance duct echoes electron beam feedhorn fixed range rings following radar bearings frequency heading flash illustrated in figure indirect waves intended track logarithmic scale Maneuvering Board measurements megahertz microseconds nautical miles nomogram parallel-line cursor plotting surface PPI display pulse length racon radar beam radar contact radar indicator radar observer Radar Plotting Sheet radar range setting radar set radar targets radar waves radar-conspicuous object radarscope radial ramark range arcs Range at CPA range scale settings ranges and bearings receiver gain reflection plotter reflector relative plot Reproduced by Courtesy reset rotated set and drift ship as determined ship's true course-speed signal solution sweep origin target pips tion transfer plotting transmitted pulse true course true motion display true vector vector triangle vessel wavelength