TB 9-6695-299-50
Table 2. Minimum Specifications of Equipment Required
Manufacturer and model
Common name
Minimum use specifications
(part number)
CALIBRATOR
Dc volts:
John Fluke, Model 5700A/CT
Range: 15.0 V (nominal)
(p/o MIS-35947)
Accuracy: 25 ppm
DC REFERENCE
Range: 10 V
John Fluke, Model 732A (732A)
STANDARD
Accuracy: Test report
Range: 0 to 45 mV dc
Hewlett Packard 3458A/E02
Resolution: 10 nV
(MIS-35947/1 Type 2)
Accuracy: +(ppm)l
Nominal voltage
Accuracy
input
(mV)
0
N/A
4.5
124
9.0
62
13.5
46
18.0
31
22.5
25
(26)
27.0
21
(22)
31.5
18
(19)
36.0
16
(17)
40.5
14
(16)
45.0
N/A
Range: 10 kΩ
General Radio, Type 1444A
STANDARD
Accuracy: Test report
(MIS- 10400)
'Utilizes manufacturer's 24-hour specifications.
SECTION III
CALIBRATION PROCESS
6. Preliminary Instructions
a.
The instructions outlined in
paragraphs 6 and 7 are preparatory to
the calibration process. Personnel should
become familiar with the entire bulletin before beginning the calibration.
b. Items of
equipment used in
this procedure are referenced within the text by
common name as
listed in
table 2.
c. Unless otherwise specified, verify the results of each test and, whenever the test requirement is not met, take
corrective action before continuing with the calibration. Additional maintenance information is contained in the
manufacturer's manual for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
3