TB 9-6625-2112-24
5. Accessories Required. The accessories listed in table 3 are issued as indicated in
paragraph 4 above and are used in this calibration procedure. When necessary, these items
may be substituted by equivalent items, unless specifically prohibited.
Table 2. Minimum Specifications of Equipment Required
Minimum use
Manufacturer and model
Common name
specifications
(part number)
Range: 105 to 125 V ac
Ridge, Model 9020A
Accuracy: 1%
(9020A)
Range: 10 Hz to 1 MHz
Fluke, Model PM6681/656
(PM6681/656)
Range: 210 to +36 V dc
Fluke, Model 8840A/AF05
(AN/GSM-64D)
Accuracy: 0.02%
Range: 0 to 100 V (w/attenuator)
Agilent, OS-303/G (OS-303/G)
13 ns to 10 ms
Accuracy: 3%
Common name
Description (part number)
ADAPTER
Flexible T-type, 2 jacks, 1 plug, Tektronix, Type
(CALIBRATION FIXTURE)
067-0525-02 (067-0525-02)
ATTENUATOR
X10, Tektronix, Type 011-0059-02 (011-0059-02)
S Bird, Model 8085, 50 W, 50
TERMINATION
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
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.