Spectrum Analyzer Residual Spurious Response Test With Pre-Amp On; Spectrum Analyzer Display Average Noise Level (Danl); Spectrum Analyzer Input Related Spurious (Irs) - Anritsu Spectrum Master MS2721A Maintenance Manual

14.5. Spectrum Analyzer Residual Spurious Response Test with Pre-Amp On

Start Freq Stop Freq
100 KHz 10 MHz
10 MHz 1.0 GHz
1.0 GHz 2.0 GHz
2.0 GHz 3.0 GHz
3.0 GHz 4.0 GHz
4.0 GHz 5.0 GHz
5.0 GHz 6.0 GHz
6.0 GHz 7.1 GHz

14.6. Spectrum Analyzer Display Average Noise Level (DANL)

Frequency RBW
10 MHz to 100
1.0 GHz kHz
1 GHz to 100
2.2 GHz kHz
2.2 GHz to 100
2.8 GHz kHz
2.8 GHz to 100
4.0 GHz kHz
4.0 GHz to 100
7.1 GHz kHz

14.7. Spectrum Analyzer Input Related Spurious (IRS)

a. Amplitude Reading at 1674 MHz:
Frequency
100 kHz -
1673 MHz
1675 MHz -
2800 MHz
Spectrum Master MM
VBW Measured for 100 kHz RBW (dBm)
1
kHz
1
kHz
300
Hz
1
kHz
300
Hz
Measured Values (dBm)
Measured Values (dBm)
Calculated for 10 Hz RBW (dBm)
Calculated IRS (dBc)
Specification
(dBm)
–100
–100
–100
–100
–100
–100
–100
–100
Max DANL
in 10 Hz
RBW (dBm)
–151
–149
–143
–149
–144
Specification
(dBc)
–46
–46
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