TB 9-6625-2162-24
EQUIPMENT REQUIREMENTS
4. Equipment Required. Table 2 identifies the specific equipment to be used in this
calibration procedure. This equipment is issued with Secondary Transfer Calibration
Standards Set AN/GSM-287 or AN/GSM-705. Alternate items may be used by the
calibrating activity. The items selected must be verified to perform satisfactorily prior to
use and must bear evidence of current calibration. The equipment must meet or exceed the
minimum use specifications listed in table 2. The accuracies listed in table 2 provide a four-
to-one ratio between the standard and TI. Where the four-to-one ratio cannot be met, the
actual accuracy of the equipment is shown in parenthesis.
5. Accessories Required. The accessories required for the calibration are common usage
accessories, issued as indicated in paragraph 4 above, and are not listed in this calibration
procedure. The following peculiar accessories are required: Semiconductor Device (Coaxial
Crystal Detector) Hewlett Packard Model 423AOPT03 and Termination (Dummy Load)
Narda, Model 374BNM.
Table 2. Minimum Specifications of Equipment Required
Manufacturer and model
(part number)
Common name
Minimum use specifications
DIRECTIONAL COUPLER
Range: 8.4 to 10 GHz
Narda, Model 3095 (3095)
Accuracy: Determined in procedure
Fluke, Model PM6681/656
Range: 0.2 Hz to 10 MHz
(PM6681/656)
Accuracy: 1 X 10 7
Agilent, Model 33250A (33250A)
Range: 0.2 Hz
Pulse width: 1 s
Pulse amplitude: 10 Vp-p
Measuring receiver system
MEASURING RECEIVER
N5530S consisting of: Spectrum
Power range: 80 to +30 dB
Analyzer, Agilent Model E4440A
Accuracy: 0.25 dB
(E4440A), Power meter, Agilent
Model E4419B (E4419B), and
Sensor module, Agilent Model
N5532A opt 518 (518)
Anritsu, Model MF2414B003
MICROWAVE
Range: 8.4 to 10 GHz
(MF2414B003)
FREQUENCY COUNTER
Hewlett-Packard, Model 3458A
Range: 15.0 to +10.0 V dc
(3458A)
Accuracy: 0.025%
Agilent, OS-303/G (OS-303/G)
Range: Dc to 10 V p-p
Accuracy: 3%
Hewlett-Packard, Model E12-432A
POWER METER
Range: 14.0 to +10.0 dBm
(MIS-30525) w/thermistor mount,
Accuracy: 4%
Hewlett-Packard, Model 478A-H75
(7915907) or 8478B (8478B)