TB 9-6625-2050-24
Table 2. Minimum Specifications of Equipment Required
Minimum use
Manufacturer and model
Common name
specifications
(part number)
Ridge, Model 9020A
AUTOTRANSFORMER
Range: 105 to 125 V ac
1%
(9020A),
Accuracy:
Fluke, Model PM6681/656
FREQUENCY COUNTER
Range: 220 Hz to 50 MHz
0.25%
(PM6681/656)
Accuracy:
Range: 200 mV to 1.19 V dc
Agilent, Model 3458A (3458A)
0.06%
Accuracy:
Agilent, OS-303/G (OS-303/G)
Bandwidth: Dc to 50 MHz
nominal
Agilent, Model E12-432A (MIS-
POWER METER
Range: 1 mW at 50 MHz
30525) w/thermistor mount, Agilent,
( 0.2)%
Model 478A-H75 (7915907) or 8478B
(8478B)
Range: 3 W to 100 mW
RANGE CALIBRATOR
Agilent, Model 11683A
Accuracy: 0.25% of setting
Table 3. Accessories Required
Common name
Description (part number)
EXTENDER BOARD1
Hewlett-Packard, P/N 5060-0258 24 pins
EXTENDER BOARD1
Hewlett-Packard P/N 5060-0630 44 pins
POWER SENSOR
Agilent, Model 8481 or 8482A/H
RUBBER BUMPERS1
Hewlett-Packard P/N 0403-0115
TEST LEAD2
30-in., RG-58/U; double banana plug to probe and alligator clip
(7911305)
1
Additional equipment required to enhance access to adjustments.
2 Three
required.
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 manufacturers' manuals for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
4