MRC:
An indication of the scale/s/ range.BBHK
Scale Range:
0 to 30 degrees range right, 0 to 30 degrees range left, 5000 to 49000 ft range, 7 to 69 sec range, 50 to 490 miles/knots per hr range
MRC:
The smallest graduation value(s) between the markings on a scale.BBHL
Scale Smallest Increment Graduation:
1 deg, 5000 to 10000 ft, 100 ft, 10000 to 15000 ft, 200 ft, 15000 to 30000 ft, 500 ft, 30000 to 49000 ft, 1000 ft, 7 to 10 sec 1/10 sec, 10 to 15 sec 1/5 sec, 15 to 50 sec 1/2 sec, 50 to 69 sec 1 sec, 50 to 100 miles/knots, 1 mile/knots, 100 to 150 miles/knots, 2 miles/knots, 150 to 300 miles/knots, 5 miles/knots