Test Equipment Required.
Technical description
Nomenclature
Part number
Used for testing phasing of circuits.
Cathode ray oscilloscope.
0S8E or equivalent
Shallcross Model AM4BU
Decade resistance box (0-
or equivalent.
Used to test resistance of units.
15,000 ohms).
C o r w e l l - D u b l i e r Model
CDA5 (0-10,000 mmf) or
Calibrated variable capac-
equivalent.
itance (0-500 micro-micro-
Used as a capacitor substitute.
farads).
Used to check resistance and impedance.
Wheatstone bridge.
AN/URM-39
Used to provide accurate load control.
Galvanometer.
4225
Ballantine Model 300 or
Used to make capacity balance check.
equivalent.
1-9. Latitude Correction Factor.
Refer to Table 1-2, Correction Factor for Weighing Kits
at Various Latitudes.
NOTE: Kit is calibrated to standard gravity G 980.665 cm/sec2 (32.174 ft/sec2)
Lat
Cor Factor
Lat
Cor Factor
0
50
1.0027
0.9996
5
55
1.0026
0.9991
10
60
1.0025
0.9987
15
65
1.0023
0.9984
20
70
1.0021
0.9980
25
75
1.0017
0.9978
30
80
1.0014
0.9976
35
85
1.0010
0.9974
40
1.0005
0.9974
45
1.0000
