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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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