TB 9-4931-521-40
Table 2. Minimum Specifications of Equipment Required
Minimum use
Manufacturer and model
Common name
specifications
(part number)
Range: 0 to 1.001 V dc
Hewlett Packard, Model 3458A (3458A)
Accuracy: 0.025%
POWER SUPPLY
Range: 0 to 10,000 V dc
Fluke 410B
Range: 0 to 10,000 V dc
John Fluke, Model 887ABAN w/Model
Accuracy: 0.025%
80E10 (p/o MIS-10216)
( 0.03%)
Table 3. Accessories Required
Common name
Description (part number)
ADAPTER BOX
Banana jack terminations (SKD 4850-3)
LEAD
36-in., No. 18 (black) w/spade lugs (7909965-2)
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 tables 2 and 3.
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Adjustments required to calibrate the TI are included in this procedure. Additional
maintenance information is contained in the manufacturer's manual for the TI being
calibrated.
d. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
HIGH VOLTAGE is used or exposed during the performance of
this calibration.
DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUTPUT(S) to minimum after each step within the
performance check where applicable.
a. Remove protective cover from TI only when necessary to make adjustments. Replace
cover after completing the adjustments.
b. Connect equipment as shown in figure 1.
