Spectrum analyzer (continued) – Atec Anritsu-MS2723B User Manual
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Spectrum Master™ MS2723B Spectrum Analyzer Specifications
Spectrum Analyzer (continued)
Spectral Purity
SSB Phase Noise
–95 dBc/Hz @ 10, 20 and 30 kHz offset from carrier
–97 dBc/Hz @ 100 kHz offset from carrier
–105 dBc/Hz @ 1 MHz offset from carrier
–120 dBc/Hz @ 10 MHz offset from carrier
Amplitude Ranges
Dynamic Range
> 101 dB @ 2.4 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 (single sine wave input < Ref level, and > DANL, auto attenuation, 50 Ω Source)
20 °C to 30 °C
± 1.3 dB, after 30 minute warm-up
> 4 GHz add ± 1.4 dB
–10 °C to 50 °C
Add ± 1.2 dB, after 60 minute warm-up
Displayed Average Noise Level (DANL) (RMS detection, Ref Level = –20 dBm for preamp Off and –50 dBm for preamp On)
(DANL in 1 Hz RBW, 0 dB attenuation)
Preamp Off
10 MHz to 4 GHz
–139 dBm
> 4 GHz to 10 GHz
–136 dBm
> 10 GHz to 13 GHz
–130 dBm
> 13 GHz to 20 GHz
–136 dBm
Preamp On
10 MHz to 1 GHz
–159 dBm
> 1 GHz to 3 GHz
–156 dBm
> 3 GHz to 4 GHz
–154 dBm
Spurs
Residual Spurs
Preamp Off (RF input terminated, 0 dB input attenuation)
–90 dBm
Preamp On (RF input terminated, 0 dB input attenuation)
–100 dBm
Input-Related Spurious
(0 dB attenuation, –30 dBm input, span < 1.7 GHz, carrier offset > 4.5 MHz)
–60 dBc, –70 dBc typical
Exceptions
–50 dBc @ 3275 MHz
Third-Order Intercept (TOI)
(–20 dBm tones 100 kHz apart, –20 dBm Ref level, 0 dB input attenuation, preamp Off)
2.4 GHz
+12 dBm
50 MHz to 500 MHz
> +6 dBm typical
> 500 MHz to 2000 MHz
> +8 dBm typical
> 2000 MHz to 6000 MHz
> +10 dBm typical
> 6000 MHz to 20000 MHz
> +12 dBm typical
Second Harmonic Distortion
Preamp Off
50 MHz to 500 MHz
–50 dBc
> 500 MHz to 800 MHz
–45 dBc
> 800 MHz to 3000 MHz
–60 dBc
>3000 MHz
-80 dBc
VSWR
> 10 dB input attenuation
1:5:1 typical
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