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Anritsu Company MS2760A-0032 Maintenance Manual

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Maintenance Manual
Spectrum Master™
MS2760A-0032, 9 kHz to 32 GHz
MS2760A-0044, 9 kHz to 44 GHz
MS2760A-0050, 9 kHz to 50 GHz
MS2760A-0070, 9 kHz to 70 GHz
MS2760A-0090, 9 kHz to 90 GHz
MS2760A-0110, 9 kHz to 110 GHz
MS2760A-0145, 9 kHz to 145 GHz
MS2760A-0170, 9 kHz to 170 GHz
MS2762A-0032, 6 GHz to 32 GHz
MS2762A-0044, 6 GHz to 44 GHz
MS2762A-0050, 6 GHz to 50 GHz
MS2762A-0070, 6 GHz to 70 GHz
MS2762A-0090, 6 GHz to 90 GHz
MS2762A-0110, 6 GHz to 110 GHz
MS2762A-0145, 6 GHz to 145 GHz
MS2762A-0170, 6 GHz to 170 GHz
Anritsu Company
Part Number: 10580-00433
490 Jarvis Drive
Revision: D
Morgan Hill, CA 95037-2809
Published: November 2019
USA
Copyright 2019 Anritsu Company

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Summary of Contents for Anritsu Company MS2760A-0032

  • Page 1 Maintenance Manual Spectrum Master™ MS2760A-0032, 9 kHz to 32 GHz MS2760A-0044, 9 kHz to 44 GHz MS2760A-0050, 9 kHz to 50 GHz MS2760A-0070, 9 kHz to 70 GHz MS2760A-0090, 9 kHz to 90 GHz MS2760A-0110, 9 kHz to 110 GHz...

  • Page 3: Safety Symbols

    Safety Symbols To prevent the risk of personal injury or loss related to equipment malfunction, Anritsu Company uses the following symbols to indicate safety-related information. For your own safety, please read the information carefully before operating the equipment. Symbols Used in Manuals...
  • Page 4 These hazardous compounds present a risk of injury or loss due to exposure. Anritsu Company recommends removing the battery for long-term storage of the instrument and storing the battery in a leak-proof, plastic container.

  • Page 5: Table Of Contents

    Table of Contents Chapter 1—General Information Introduction ..............1-1 Anritsu Customer Service Centers .
  • Page 6 Table of Contents (Continued) Contents-2 PN: 10580-00433 Rev. D MS276xA MM...

  • Page 7: Chapter 1-General Information

    Chapter 1 — General Information Introduction This manual provides maintenance instructions for the Anritsu MS2760A and MS2762A Spectrum Masters. When referring to both models MS276xA will be used. This manual includes: • General information, including: • List of necessary test equipment to perform verification testing (Table 1-1) •...

  • Page 8: Recommended Test Equipment

    1-3 Recommended Test Equipment General Information Recommended Test Equipment The following test equipment listed in Table 1-1 is recommended for use in testing and maintaining the MS276xA. Table 1-1. Test Equipment Required for Verifying Spectrum Analyzer Functions (1 of 2) Instrument Critical Specification Recommended Manufacturer/Model...

  • Page 9: Replaceable Parts

    General Information 1-4 Replaceable Parts Table 1-1. Test Equipment Required for Verifying Spectrum Analyzer Functions (2 of 2) Instrument Critical Specification Recommended Manufacturer/Model 50 Ohm Termination 0.8mm(f) connector, 50 ohms Anritsu 28.8F50 Replaceable Parts The MS276xA has no internal components that are field replaceable. If the unit fails the verification testing, repairs can be performed at the local Anritsu Service Center.
  • Page 10 1-4 Replaceable Parts General Information PN: 10580-00433 Rev. D MS276xA MM...

  • Page 11: Chapter 2-Spectrum Analyzer Verification

    Chapter 2 — Spectrum Analyzer Verification Introduction This chapter contains the following verification procedures: • “Frequency Accuracy Verification” on page 2-3 • “Amplitude Accuracy Verification” on page 2-4 • “Single Side Band (SSB) Phase Noise Verification” on page 2-8 • “Spurious Response (Second Harmonic Distortion) Verification”...

  • Page 12: Pass/Fail Determination For Instrument Key Parameter Performance Tests

    2-1 Introduction Spectrum Analyzer Verification PASS/FAIL Determination for Instrument Key Parameter Performance Tests Figure 2-1 shows the rule that is used to determine the pass/fail status of test results that are associated with warranted specifications. + Uncertainty Measurement Point (Reading) –...

  • Page 13: Frequency Accuracy Verification

    Spectrum Analyzer Verification 2-2 Frequency Accuracy Verification Frequency Accuracy Verification The following procedure is used to verify the frequency accuracy of the MS276xA. Equipment Required • Anritsu MG3697C Synthesized Signal Source • 10 MHz Reference Standard • 34VKF50A Adapter (For 32/44 GHz units) •...

  • Page 14: Amplitude Accuracy Verification

    2-3 Amplitude Accuracy Verification Spectrum Analyzer Verification Amplitude Accuracy Verification The tests in this section verify the absolute amplitude accuracy of the MS276xA. Equipment Required • Anritsu MG3697C Synthesized Signal Source • Rohde and Schwarz NRP40T Power Sensor (for 32 and 44 GHz units) •...
  • Page 15 Spectrum Analyzer Verification 2-3 Amplitude Accuracy Verification • 100 MHz for all MS2760A models. • 6020 MHz for all MS2762A models. 13. Set the MG3697C to: • 100 MHz and 0 dBm, for all MS2760A models, and turn RF Output On. •...
  • Page 16 2-3 Amplitude Accuracy Verification Spectrum Analyzer Verification 17. Repeat Step 13 through Step 16 for the remaining frequencies in Table A-3. 18. In Table A-3, subtract the MA276xA reading from the NRP reading and enter this value in the “Difference Between NRP and MA276xA” column for each frequency. 19.
  • Page 17 Spectrum Analyzer Verification 2-3 Amplitude Accuracy Verification 3. Connect the input of the 170 GHz Frequency Multiplier to the RF output of the MG3697C. 4. Connect the output of the 170 GHz Frequency Multiplier to the H port of the Power Divider using the Mi-Wave 690D-1.5 waveguide section.

  • Page 18: Single Side Band (Ssb) Phase Noise Verification

    2-4 Single Side Band (SSB) Phase Noise Verification Spectrum Analyzer Verification Single Side Band (SSB) Phase Noise Verification This test is used to verify the single side band (SSB) phase noise of the MS276xA. Equipment Required • Anritsu MG3697C Synthesized Signal Source •...
  • Page 19 Spectrum Analyzer Verification 2-4 Single Side Band (SSB) Phase Noise Verification 22. Record 10 amplitude measurements of Marker 2, average the 10 values and record in the Measured Value of Table A-6, “SSB Phase Noise Verification for MS276xA” on page A-5.

  • Page 20: Spurious Response (Second Harmonic Distortion) Verification

    2-5 Spurious Response (Second Harmonic Distortion) Verification Spectrum Analyzer Verification Spurious Response (Second Harmonic Distortion) Verification The following test is used to verify the spurious response of the MS276xA. Equipment Required • Anritsu MG3697C Synthesized Signal Source • 10 MHz Reference Standard •...
  • Page 21 Spectrum Analyzer Verification 2-5 Spurious Response (Second Harmonic Distortion) Verification Remaining steps are for MS2760A models only. 18. Set the MG3697C power level to –20 dBm. 19. Set the MS2760A center frequency to 1 GHz. 20. Set the MS2760A reference level to -10 dBm. 21.

  • Page 22: Residual Spurious Verification

    2-6 Residual Spurious Verification Spectrum Analyzer Verification Residual Spurious Verification The following test is used to verify the residual spurious response of the MS276xA. Equipment Required • 50 Ohm Termination, 28KF50, for 32 and 44 GHz models • 50 Ohm Termination, 28VF50D, for 50 and 70 GHz models •...

  • Page 23: Input Related Spurs Verification

    Spectrum Analyzer Verification 2-7 Input Related Spurs Verification Input Related Spurs Verification The following test is used to verify input related spurs of the MS276xA. Equipment Required • Anritsu MG3697C Synthesized Signal Source • 10 MHz Reference Standard • 34VKF50A Adapter (For 32/44 GHz units) •...
  • Page 24 2-7 Input Related Spurs Verification Spectrum Analyzer Verification 19. Ensure (Measured Value) ± (Uncertainty) both are within the Specification. 20. Repeat Step 8 through Step 19 for the remaining frequencies in Table A-9. 2-14 PN: 10580-00433 Rev. D MS276xA MM...

  • Page 25: Displayed Average Noise Level (Danl)

    Spectrum Analyzer Verification 2-8 Displayed Average Noise Level (DANL) Displayed Average Noise Level (DANL) The following test is used to verify the Displayed Average Noise Level (DANL) of the MS276xA. Equipment Required • 50 Ohm Termination, 28KF50, for 32 and 44 GHz models •...
  • Page 26 2-8 Displayed Average Noise Level (DANL) Spectrum Analyzer Verification 2-16 PN: 10580-00433 Rev. D MS276xA MM...

  • Page 27: Chapter 3-Troubleshooting

    Chapter 3 — Troubleshooting Introduction This chapter describes the primary troubleshooting operations that can be performed by all Anritsu Service Centers. Perform the troubleshooting suggestions in the order they are listed. Operators of the MS276xA should refer to the User Guide for troubleshooting help. Connection Problems The MS276xA GUI Software does not recognize the MS276xA: 1.
  • Page 28 3-2 Connection Problems Troubleshooting PN: 10580-00433 Rev. D MS276xA MM...

  • Page 29: Appendix A-Test Records

    This appendix provides test records that can be used to record the performance of the MS276xA. Anritsu Company recommends making a copy of the following test record pages and document the measurements each time a Performance Verification is performed. Continuing to document this process each time it is performed provides a detailed history of instrument performance, allowing trends to be observed.

  • Page 30: Frequency Accuracy Verification

    MS276xA Firmware Rev: ______________ Operator: _________________ Date: _____________ Serial Number: _______________ Model Number: ____________________________________________ Frequency Accuracy Verification Table A-1. Frequency Accuracy Model Tested Frequency Measured Value Deviation Uncertainty Specification MS276xA-0032 31 GHz 16 Hz (0.00052 ppm) MS276xA-0044 39 GHz 20 Hz (0.00052 ppm) MS276xA-0050 49 GHz...

  • Page 31: Amplitude Accuracy Verification

    MS276xA Uncertainty Freq Level (dBm) (dBm) (dB) (dB) Spec (dB) MS2760A-0032, -0044, -0050, -0070, -0090, -0110, -0145, -0170 Models 100 MHz 0 dBm 0.22 ± 1.3 1,000 MHz 0 dBm 0.22 ± 1.8 MS276xA-0032, -0044, -0050, -0070, -0090, -0110, -0145, -0170 Models...
  • Page 32 Table A-4. Amplitude Accuracy 70 to 110 GHz at –10 dBm with IF Gain Off 110 GHz Diff. between MG3697C Multiplier NRP110T MS276xA NRP110T and Uncertainty Spec Freq Output Freq Reading (dBm) Reading (dBm) MS276xA (dB) (dB) (dB) MS276xA-0090, -0110, -0145, -0170 Models 38 GHz 76 GHz 0.55...

  • Page 33: Single Side Band (Ssb) Phase Noise Verification

    Measured Value Calculated Value Uncertainty Specification Frequency Offset (dBc) (dBc/Hz) (dB) (dBc/Hz) MS2760A-0032, -0044, -0050, -0070, -0090, -0110, -0145, and -0170 Models ≤ –80 6 GHz 1 kHz 1.74 6 GHz 10 kHz 1.09 ≤ –95 ≤ –95 6 GHz 100 kHz 0.69...

  • Page 34: Spurious Response (Second Harmonic Distortion) Verification

    Residual Spurious Verification Table A-8. Residual Spurious with Pre Amp On Measured Values Specification Start Freq. Stop Freq. (dBm) Uncertainty (dB) (dBm) MS2760A-0032 10 MHz 32 GHz 1.56 ≤ –85 dBm MS2762A-0032 ≤ –85 dBm 6 GHz 32 GHz 1.56 MS2760A-0044 ≤...
  • Page 35 Table A-8. Residual Spurious with Pre Amp On Measured Values Specification Start Freq. Stop Freq. (dBm) Uncertainty (dB) (dBm) MS2760A-0090, -0110, -0145, and -0170 Models ≤ –85 dBm 10 MHz 70 GHz 1.56 ≤ –84 dBm 70 GHz 90 GHz 1.56 MS2762A-0090, -0110, -0145, and -0170 Models ≤...

  • Page 36: Input Related Spurs Verification

    Stop SPA Measured Uncertainty Specification Freq. Value (dBm) Freq. Freq. Values (dBc) (dB) (dBc) MS2760A-0032, -0044, -0050, -0070, -0090, -0110, -0145, -0170 Models 31.5 MHz 3.5 MHz 26.4 MHz 1.91 ≤ –60 ≤ –50 70 MHz 24.5 MHz 31.5 MHz 0.91 ≤...

  • Page 37: Displayed Average Noise Level (Danl

    Uncertainty Spec. Start Freq Stop Freq (kHz) (kHz) (dBm) (dBm) (dB) (dBm) MS2760A-0032, -0044, -0050, -0070, -0090, -0110, -0145, and -0170 Models ≤ –131 10 MHz 644 MHz 0.36 ≤ –136 644 MHz 4.0 GHz 0.45 ≤ –131 4.0 GHz 32 GHz 0.48...
  • Page 38 Measured Value Calculated for 100 kHz RBW 1 Hz RBW Uncertainty Spec. Start Freq Stop Freq (kHz) (kHz) (dBm) (dBm) (dB) (dBm) ≤ –137 40 GHz 50 GHz 0.43 MS2762A-0070, -0090, -0110, -0145, and -0170 Models ≤ –137 50 GHz 70 GHz 0.43 MS2762A-0090, -0110, -0145, and -0170 Models...
  • Page 40 Anritsu Company 490 Jarvis Drive Anritsu utilizes recycled paper and environmentally conscious inks and toner. Morgan Hill, CA 95037-2809 http://www.anritsu.com...

This manual is also suitable for:

Ms2760a-0044Ms2760a-0110Ms2760a-0070Ms2760a-0050Ms2760a-0145Ms2760a-0170 ... Show all

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