TB 9-6625-2322-24
to-one ratio between the 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 accessory is also required for this calibration:
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%
Tracor, Model 527E
FREQUENCY
Range: 10 MHz
-8
(MIS-10318)
DIFFERENCE METER
Resolution: 1 part in 10
MEASURING RECEIVER
Range: 2.0 to 18 GHz
Measuring receiver system
Range: +8 to -74.5 dBm
N5531S consisting of:
Accuracy: +.5 dB
Spectrum Analyzer, Agilent
Range: AM 0 to 80%
Model E4440A (E4440A),
2% at 1 kHz
Power meter, Agilent Model
Accuracy:
E4419B (E4419B), and Sensor
Range: FM .05 to 100 kHz
2% at 1 kHz
module, 518 (518)
Accuracy:
Deviation: 12 kHz
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
0.2% of the center frequency
Accuracy:
+ 20% of the span/div
Range: Span 500 Hz to 20 MHz
5%
Accuracy:
Datum, Model ET6000-75
TIME/FREQUENCY
Frequency: 1 MHz
-10 per day
(13589305)
WORKSTATION
Accuracy:
5 parts in 10
1Time
base tied 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.
