Angular range 0-360 deg; reading to 0.2 sec; length of base 6.500 inches; width of base 2.750 inches; height 11.250 inches
An optical instrument consisting of a sighting tube and a quadrant scale plate, used to ascertain the angle of elevation of an object.
Classification: Levels (surveying)
NSN 6650-01-428-9958
NSN 6135-01-492-5717
NSN 6650-00-097-8359
NSN 6620-00-179-1884
NSN 6130-01-486-3574
NSN 5965-01-620-2526
NSN 6650-00-071-3102
NSN 5945-01-067-3080
NSN 5895-01-518-8351
NSN 5925-01-180-8002
NSN 5945-00-209-1711
NSN 2925-00-185-1618