Atec Anritsu-MS2721B - Manual (Page 3)

Spectrum Master™ MS2721B Spectrum Analyzer Specifications
Spectrum Analyzer (continued)
Spectral Purity
SSB Phase Noise –100 dBc/Hz @ 10, 20 and 30 kHz offset from carrier
–102 dBc/Hz @ 100 kHz offset from carrier
Amplitude Ranges
Dynamic Range > 95 dB at 600 MHz, 2/3 (TOI-DANL) in 1 Hz RBW
> 96 dB at 3.5 GHz, 2/3 (TOI-DANL) in 1 Hz RBW
Measurement Range DANL to +30 dBm
Display Range 1 to 15 dB/div in 1 dB steps, ten divisions displayed
Reference Level Range –120 dBm to +30 dBm
Attenuator Resolution 0 to 65 dB, 5.0 dB steps
Amplitude Units Log Scale Modes: dBm, dBV, dBmv, dBμV
Linear Scale Modes: nV, μV, mV, V, kV, nW, μW, mW, W, kW
Amplitude Accuracy (Power level >-50 dBm)
(Input attenuation)
Preamp Off
(≤ 35 dB)
Preamp Off
(40 to 55 dB)
Preamp Off
(60 to 65 dB)
Preamp On
(0 or 10 dB)
9 kHz to ≤10 MHz ± 1.50 dB ± 1.50 dB ± 1.50 dB —
100 kHz to 4 GHz — — — ± 1.50 dB
>10 MHz to 4 GHz ± 1.25 dB ± 1.75 dB ± 1.75 dB —
>4 GHz to 6.5 GHz — ± 1.75 dB ± 1.75 dB —
>4 GHz to 7.1 GHz ± 1.75 dB — — ± 1.75 dB
>6.5 GHz to 7.1 GHz — ± 2.00 dB ± 3.00 dB —
Displayed Average Noise Level (DANL)
Preamp Off
(Reference level -20 dBm)
Preamp On
(Reference level -50 dBm)
(DANL in 1 Hz RBW, 0 dB attenuation) Maximum Typical Maximum Typical
10 MHz to 1 GHz –137 dBm –140 dBm –161 dBm –163 dBm
> 1 GHz to 2.2 GHz –133 dBm –136 dBm –159 dBm –160 dBm
> 2.2 GHz to 2.8 GHz –126 dBm –130 dBm –153 dBm –156 dBm
> 2.8 GHz to 4 GHz –136 dBm –139 dBm –159 dBm –160 dBm
> 4 GHz to 7.1 GHz –127 dBm –131 dBm –154 dBm –158 dBm
Spurs
Residual Spurs Preamp On (RF input terminated, 0 dB input attenuation)
–100 dBm. 10 MHz to 7.1 GHz
Preamp Off (RF input terminated, 0 dB input attenuation)
–90 dBm, 100 kHz to 3.2 GHz
–84 dBm, > 3.2 GHz to 7.1 GHz
Exceptions –85 dBm @ 250, 300, 350 MHz
–80 dBm, –90 dBm typical @ ≈ 4010 MHz
–70 dBm, –83 dBc typical @ ≈ 5084 MHz
–75 dBm, –87 dBm typical @ ≈ 5894 MHz
–80 dBm, –92 dBm typical @ ≈ 7028 MHz
Input-Related Spurious (0 dB attenuation, -30 dBm input, span < 1.7 GHz, carrier offset > 4.5 MHz)
–60 dBc, –70 dBc typical
Exceptions –38 dBc, –48 dBc typical @ 1674 MHz
Third-Order Intercept (TOI) (–20 dBm tones 100 kHz apart, –20 dBm Ref level, 0 dB input attenuation, preamp Off)
Preamp Off
600 MHz +7 dBm
3.5 GHz +9.5 dBm
50 MHz to 300 MHz > +8 dBm typical
> 300 MHz to 2.2 GHz > +10 dBm typical
> 2.2 GHz to 2.8 GHz > +15 dBm typical
> 2.8 GHz to 4 GHz > +10 dBm typical
> 4 GHz to 7.1 GHz > +13 dBm typical
Second Harmonic Distortion (0 dB input attenuation, -30 dBm input)
Preamp Off
50 MHz to 1.4 GHz –50 dBc
> 1.4 GHz to 2 GHz –70 dBc
> 2 GHz –80 dBc
VSWR
> 10 dB input attenuation 2.0:1 max, 1:5:1 typical
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