TB 9-6625-2323-24
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 accessory is required: Radio Frequency
Detector, Hewlett-Packard, Model HP-423A.
Table 2. Minimum Specifications of Equipment Required
Manufacturer and model
Common name
Minimum use specifications
(part number)
AUDIO ANALYZER
Range: 1.0 to 100.0 kHz
Boonton, Model 1121 (1121)
Accuracy: <2.0%
FREQUENCY
Range: 10 MHz
Tracor, Model 527E (MIS-
-8
DIFFERENCE METER
Resolution: 1 part in 10
10318)
MEASURING RECEIVER
Range: 2.0 to 18 GHz
Measuring receiver system
Range: +11 to -74.5 dBm
N5531S consisting of:
Accuracy: +.5 dB
Spectrum Analyzer, Agilent
Range: AM 0 to 80%
Model E4440A (E4440A),
Accuracy: r2% at 1 kHz
Power meter, Agilent Model
E4419B (E4419B), and Sensor
Range: FM .05 to 100 kHz
Accuracy: r2% at 1 kHz
module, Agilent Model 518
Deviation: r 12 kHz
(518)
Anritsu, Model MF2414B003
MICROWAVE
Range: 10 MHz to 18 GHz
1
(MF2414B003)
FREQUENCY COUNTER
Accuracy:
Range: 5.0 V at 100 ns
(OS-303/G)
Accuracy: 3.0%
(AN/USM-677)
SPECTRUM ANALYZER
Range: 2 to 18 GHz at +10 to 60 dBm
Accuracy: r0.2% of the center frequency
+20% of the span/div
Range: Span 500 Hz to 20 MHz
r5%
Accuracy:
TIME/FREQUENCY
Frequency: 1 MHz
Datum, Model ET6000-75
Accuracy: 5 parts in 10-10 per day
WORKSTATION
(13589305)
1Time
base locked to the TI.
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 table 2.
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 and ST400-AW-MMC-
020 and ST400-HW-MMC-030 for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
