Nautel XR3, Installation Manual

Page: 43 / 100

XR6/XR3 Installation Manual Adjusting the spark gap
Issue 3.1 2014-06-04 Page 7-3
Table 7.1: Spark Gap Setting versus Altitude
Frequency (kHz) Spark Gap (in.) @ 0 ft. Altitude
530 0.050 (XR3) 0.079 (XR6)
535 0.049 (XR3) 0.078 (XR6)
540 0.049 (XR3) 0.077 (XR6)
545 0.048 (XR3) 0.077 (XR6)
550 0.048 (XR3) 0.076 (XR6)
555 0.047 (XR3) 0.075 (XR6)
560 0.047 (XR3) 0.074 (XR6)
565 0.046 (XR3) 0.074 (XR6)
570 0.046 (XR3) 0.073 (XR6)
575 0.046 (XR3) 0.072 (XR6)
580 0.045 (XR3) 0.072 (XR6)
585 0.045 (XR3) 0.071 (XR6)
590 0.044 (XR3) 0.071 (XR6)
595 0.044 (XR3) 0.070 (XR6)
600 0.044 (XR3) 0.069 (XR6)
605 0.043 (XR3) 0.069 (XR6)
610 0.043 (XR3) 0.069 (XR6)
615 0.043 (XR3) 0.068 (XR6)
620 0.042 (XR3) 0.067 (XR6)
625 0.042 (XR3) 0.067 (XR6)
630 0.042 (XR3) 0.066 (XR6)
635 0.041 (XR3) 0.066 (XR6)
640 0.041 (XR3) 0.065 (XR6)
645 0.041 (XR3) 0.065 (XR6)
650 0.040 (XR3) 0.064 (XR6)
655 0.040 (XR3) 0.064 (XR6)
660 0.040 (XR3) 0.063 (XR6)
665 0.079 (XR3) 0.125 (XR6)
670 0.078 (XR3) 0.124 (XR6)
675 0.077 (XR3) 0.123 (XR6)