TB 9-6625-2144-24
EQUIPMENT REQUIREMENTS
calibration procedure. This equipment is issued with Secondary Transfer Calibration
Standards Set AN/GSM-287 and AN/GSM-705. Alternate items may be used by the
calibrating activity when the equipment listed in table 2 is not available. 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
standard and TI. Where the four-to-one ratio cannot be met, the actual accuracy of the
equipment selected is shown in parenthesis.
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. The following peculiar accessories are also required for this
calibration: Isolator, Model 1203B (8-12 GHz) or Model 1208B (12-18 GHz).
Table 2. Minimum Specifications of Equipment Required
Minimum use
Manufacturer and model
Common name
specifications
(part number)
AUTOTRANSFORMER
Range: 105 to 125 V ac, 60 Hz
Ridge, Model 9020A
(9020A)
Accuracy:
1%
MEASURING RECEIVER
Range:
0 to 50 dB
Measuring receiver system
Accuracy: 0.375 dB
N5530S consisting of:
Spectrum Analyzer, Agilent
Model E4440A (E4440A), Power
meter, Agilent Model E4419B
(E4419B), and Sensor module,
Agilent Model N5543A opt 518
(518)
POWER METER
Range: 0.1 to 10 mW ( + 3 to -30
Agilent, Model E12-432A (MIS-
1
dBm)
30525) w/thermistor mount,
1
Agilent, Model 478A-H75
Accuracy:
0.5 dB (15.7 to 17 GHz)
(7915907) or 8478B (8478B)
Anritsu, Model 68369NV
SYNTHESIZED SIGNAL
Frequency: 8.5 to 9.6 GHz (15.7 to
1
(68369NV)
17.0 GHz, 5 Mw max)
1Reading
in parenthesis pertains to AN/UPM-29 ( ).
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.
