TB 9-6625-2011-35
5. Accessories Required. The
accessories required for this
calibration are
common
usage accessories issued as indicated in paragraph 4 above, and are not listed in this
calibration procedure.
Table 2. Minimum Specifications of
Equipment Required
Common
Minimum use
Manufacturer and model
name
specifications
(part number)
Range: 0.7 Hz to 51.5 MHz
John Fluke, Model PM6681/656
Accuracy: 1%
(PM6681/656)
Range: -17.1 to 17.1 V dc
John Fluke, Model 8840A/AF-05/09
Accuracy: 0.1%
(AN/GSM-64D)
Range: 3.5 ns to 1 s
Tektronix,
Type
2465BOPT46
Accuracy: 3%
(2465BOPT46)
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
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 this TI.
d. When
indications specified in
paragraphs 8 through
12 are not within
tolerance,
perform the power supply check prior to making adjustments. After adjustments are
made, repeat paragraphs 8 through 12. Do not perform power supply check if all other
parameters are within tolerance.
e. Unless otherwise specified, all controls and control settings refer to the TI.
NOTE
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. Connect to 115 V ac power source.