DEPARTMENT OF THE ARMY TECHNICAL BULLETIN - TB-9-6625-2345-350001
CALIBRATION PROCEDURE FOR SPECTRUM ANALYZER - TB-9-6625-2345-350002
SECTION I IDENTIFICATION AND DESCRIPTION - TB-9-6625-2345-350003
Table 1. Calibration Description - TB-9-6625-2345-350004
SECTION II EQUIPMENT REQUIREMENTS - TB-9-6625-2345-350005
SECTION III CALIBRATION PROCESS - TB-9-6625-2345-350006
Figure 1. Cal out frequency adjustment.
Calibrator Amplitude - TB-9-6625-2345-350008
Self Calibration
Table 3. Marker Frequency Accuracy
Table 4. Counter Accuracy
Span/Div Accuracy
Table 5. Span/Div Accuracy
Figure 3. Span/div adjustment.
Figure 4. 0 Hz adjustment.
Sweep Time Accuracy
Table 6. Sweep Time Accuracy
Adjustments - TB-9-6625-2345-350018
Resolution BW and Shape Factor
Table 7. 6dB Bandwidth
Table 8. 60dB Bandwidth
Noise Sideband Amplitude
Table 9. Noise Sideband Amplitude
Table 10. Frequency Response 200 kHz to 80 MHz
Figure 8. Frequency response setup
Table 11. Frequency Response 90 MHz to 1.8 GHz
Table 12. Dynamic Range and Accuracy @ 10 dBm
Dynamic Range and Accuracy
Table 13. Dynamic Range and Accuracy @ 2 dBm
Table 14. Dynamic Range and Accuracy (Lin)
Table 15. RF Attenuator Accuracy
IF Gain Accuracy
Table 16. IF gain accuracy @ 1 dB steps
Table 17. IF Gain Accuracy @ 10 dB Steps
Table 18. Gain Variation
Table 19. Sensitivity 3 MHz 10 Hz @ 2dB/div
Table 20. Sensitivity 1 MHz 1.8 GHz @ 5dB/div
Table 21. Sensitivity 100 kHz @ 2dB/div
Table 23. Sensitivity 10 kHz @ 5dB/div
Table 24. Sensitivity 1 kHz @ 5dB/div
Table 25. Residual response - TB-9-6625-2345-350041
Table 26. Harmonic Distortion
Figure 10. Third order intercept.
Tracking Generator Frequency Range
Tracking Generator Flatness - TB-9-6625-2345-350045
Tracking Generator Spurious Signals
Table 27. Harmonic Amplitude
Final Procedure - TB-9-6625-2345-350048
TB-9-6625-2345-35 Spectrum AN/USM-620 (Tektronix Model 495P) Manual
CALIBRATION PROCEDURE FOR SPECTRUM ANALYZER - TB-9-6625-2345-350002
SECTION I IDENTIFICATION AND DESCRIPTION - TB-9-6625-2345-350003
Table 1. Calibration Description - TB-9-6625-2345-350004
SECTION II EQUIPMENT REQUIREMENTS - TB-9-6625-2345-350005
SECTION III CALIBRATION PROCESS - TB-9-6625-2345-350006
Figure 1. Cal out frequency adjustment.
Calibrator Amplitude - TB-9-6625-2345-350008
Self Calibration
Table 3. Marker Frequency Accuracy
Table 4. Counter Accuracy
Span/Div Accuracy
Table 5. Span/Div Accuracy
Figure 3. Span/div adjustment.
Figure 4. 0 Hz adjustment.
Sweep Time Accuracy
Table 6. Sweep Time Accuracy
Adjustments - TB-9-6625-2345-350018
Resolution BW and Shape Factor
Table 7. 6dB Bandwidth
Table 8. 60dB Bandwidth
Noise Sideband Amplitude
Table 9. Noise Sideband Amplitude
Table 10. Frequency Response 200 kHz to 80 MHz
Figure 8. Frequency response setup
Table 11. Frequency Response 90 MHz to 1.8 GHz
Table 12. Dynamic Range and Accuracy @ 10 dBm
Dynamic Range and Accuracy
Table 13. Dynamic Range and Accuracy @ 2 dBm
Table 14. Dynamic Range and Accuracy (Lin)
Table 15. RF Attenuator Accuracy
IF Gain Accuracy
Table 16. IF gain accuracy @ 1 dB steps
Table 17. IF Gain Accuracy @ 10 dB Steps
Table 18. Gain Variation
Table 19. Sensitivity 3 MHz 10 Hz @ 2dB/div
Table 20. Sensitivity 1 MHz 1.8 GHz @ 5dB/div
Table 21. Sensitivity 100 kHz @ 2dB/div
Table 23. Sensitivity 10 kHz @ 5dB/div
Table 24. Sensitivity 1 kHz @ 5dB/div
Table 25. Residual response - TB-9-6625-2345-350041
Table 26. Harmonic Distortion
Figure 10. Third order intercept.
Tracking Generator Frequency Range
Tracking Generator Flatness - TB-9-6625-2345-350045
Tracking Generator Spurious Signals
Table 27. Harmonic Amplitude
Final Procedure - TB-9-6625-2345-350048
TB-9-6625-2345-35 Spectrum AN/USM-620 (Tektronix Model 495P) Manual
