TM 75053
ML122
Figure 39. Plotting Board ML122.
1. NOMENCLATURE: Plotting Board ML122.
8. SET, SYSTEM, FACILITY, AND CONFIGURATION
APPLICATIONS :
2. TYPE CLASSIFICATION: Standard A.
This equipment is used as part of Meteorological Sta-
tion, Manual AN/TMQ4.
3. SECURITY REQUIREMENTS: Unclassified.
9. ADDITIONAL EQUIPMENT REQUIRED AND AUX-
4. PRIMARY USE OR CONCEPT OF EMPLOYMENT:
ILIARY EQUIPMENT: None.
Used to plot and graphically compute meteorological
10. TOOLS AND TEST EQUIPMENT: None.
data.
11. REFERENCE DATA AND LITERATURE:
5. BRIEF FUNCTIONAL DESCRIPTION:
TM 112442 _ _ _ _ _ _ _ _ _ _ _ ML122
Plotting Board ML122 consisting of Rule ML126A
TM 11666021812, 25P _ _ _ _ AN/TMQ4
and a wooden drawing (plotting) board, is used to plot
12. REPAIR PARTS SUPPORT CAPABILITY:
and graphically compute meteorological data. Plotting
13. TRAINING REQUIREMENTS:
Board ML122 is used to compute the horizontal projec-
Operator MOS 93E20, 93F20.
tion of the trajectory of a balloon, using data obtained
from rawin or radar observations. The projection and
14. TYPICAL BASIS OF ISSUE:
trajectory of the balloon is plotted as a means of deter-
Allowance
TA
mining the windspeed and wind direction of the upper air.
50322
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 16
50366 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 12
6. TECHNICAL CHARACTERISTICS:
50734 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
2
Dimensions:
2
50774 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Rule ML126A _ _ _ 23 1/16 x 1 1/16 x 5/32 in.
15. PRICE DATA:
Plotting board _ _ _ _ 35 x 30 7/8 in.
a. Major item _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .00
Weight:
b. Repair parts (1-year cost based on 100
Rule ML126A _ _ _ _ _ lb.
equipments) _ _ _ _ _ _ _ _ _ _ _ _
||content||
,050.00
Plotting board
_ _ _ 30 lb.
16. ITEM REPLACED:
Replaces ML55.
7. MAJOR COMPONENTS:
Plotting board.
17. REMARKS:
Rule ML126A.
Part of Meteorological Station, Manual AN/TMQ4( ).
93
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