MIL-T-11157 Revision B:1963
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
THEODOLITE, DOUBLE CENTER ML-474/GM
12-21-1998
Describes meteorological equipment used for tracking meteorological balloons to establish upper air wind velocity and direction called Theodolite, Double Center ML-474()/GM. Equipment consists of main telescope, telescope ML-146(), compass ML-197() and case CY-787()/U
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