Calibration Procedure For Spectrum Analyzer An/Usm-489A

SECTION II. EQUIPMENT REQUIREMENTS
SECTION III. CALIBRATION PROCESS
Figure 1. Crt adjustment pattern.
Calibrator Output Accuracy Test
Displayed Average Noise Level Test
Displayed Average Noise Level Test - Continued
Resolution Bandwidth Accuracy and Selectivity Test
Table 3. Resolution Bandwidth Accuracy
Table 3. Resolution Bandwidth Accuracy - Continued
Figure 2. Input attenuator accuracy (50 MHz) - equipment setup.
Table 4. Input Attenuator Accuracy
Input Attenuator Accuracy
Table 5. IF Gain Deviation
Figure 3. Input attenuator accuracy (18 GHz) - equipment setup.
Figure 4. IF gain uncertainty - equipment setup.
Table 7. Log Gain Uncertainty (10 dB Steps)
Table 7. Log Gain Uncertainty (10 dB Steps) - Continued
Table 8. Log Gain Uncertainty (1 dB Steps) - Continued
Residual FM
Residual FM - Continued
Noise Sidebands
Table 10. Frequency Readout Accuracy 1.5 GHz
Table 11. Frequency Readout Accuracy 4 GHz
Table 12. Frequency Readout Accuracy 9 GHz
Frequency Span Accuracy
Table 15. Frequency Span Accuracy 1.5 GHz Center Frequency
Frequency Span Accuracy - Continued
Frequency Span Accuracy - Continued
Frequency Span Accuracy - Continued
Figure 5. Frequency response - equipment setup.
Table 16. Frequency Response
Figure 6. Frequency response - equipment setup.
Residual Responses
Residual Responses - Continued
Figure 7. Frequency drift - equipment setup.
Marker Amplitude Accuracy
Figure 8. Marker amplitude accuracy test - equipment setup.
Power Supply
Figure 9. Power supply location sheet.
Final Procedure

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