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Am/fm/pm signal analyzer (option 509) – Atec Anritsu-MT2720T User Manual

Page 7

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Spectrum Master™ MS2720T

Spectrum Analyzer Specifications

MS2720T TDS

PN: 11410-00646 Rev. H

7 of 24

AM/FM/PM Signal Analyzer (Option 509)

Measurements

* Requires sine wave modulation

Setup Parameters

Frequency

Center Freq, Span, Freq Step, Signal Standard, Channel, Channel Increment, Set Carrier Freq

Amplitude Setup

Scale, Power Offset, Adjust Range

Measurements

Demod Type (AM, FM, PM), IFBW, Auto IFBW RF Spectrum AM/FM/PM, Audio Spectrum (AM/FM/PM), Audio

Waveform (AM/FM/PM), Summary (AM/FM/PM), Average

Marker

Delta, Peak Search, Marker Freq to Center, Marker to Ref Lvl, Marker Table

RF and Modulation Measurements

AM

Modulation Rate: ± 1 Hz (< 100 Hz), ± 2 % (> 100 Hz)
Depth: ± 5 % for (Modulation rates 10 Hz to 100 kHz)

FM

Modulation Rate: ± 1 Hz (< 100 Hz); ± 2 % (100 Hz to 100 kHz)
Deviation Accuracy: ± 5 % (100 Hz to 100 kHz)**

PM

Modulation Rate: ± 1 Hz (< 100 Hz); ± 2 % (100 Hz to 100 kHz)
Deviation Accuracy: ± 5 % (deviation 0 to 93 Rad, rate 10 Hz to 5 kHz)**

IF Bandwidth

1 kHz to 300 kHz in 1-3 sequence

Frequency Span

RF Spectrum: 10 kHz to 10 MHz
Audio Spectrum: 2 kHz, 5 kHz, 10 kHz, 20 kHz, 70 kHz, 140 kHz

RBW/VBW

30

Span/RBW

100

Sweep Time

50 µs to 50 ms (Audio Waveform)

**

IFBW must be greater than 95 % occupied BW

Display

Type

RF Spectrum

(AM/FM/PM)

Audio Spectrum

(AM)

Audio Spectrum

(FM/PM)

Audio

Waveform

(AM)

Audio Waveform

(FM/PM)

Summary

(AM)

Summary

(FM/PM)

Graphic

Display

Power (dBm)

vs.

Frequency

Depth (%)

vs.

Modulation Frequency

Deviation (kHz/rad)

vs.

Modulation Frequency

Depth (%)

vs.

Time

Deviation (kHz/rad)

vs.

Time

None None

Numerical

Displays

Carrier Power

Carrier Frequency

Occupied

Bandwidth

AM Rate

RMS Depth

(Pk-Pk)/2 Depth

SINAD*

THD*

Distortion/Total

Vrms*

FM/PM Rate

RMS Deviation

(Pk-Pk)/2
Deviation

SINAD*

THD*

Distortion/Total

Vrms*

AM Rate

RMS Depth

(Pk-Pk)/2 Depth

SINAD*

THD*

Distortion/Total

Vrms*M Rate

RMS Depth

(Pk-Pk)/2 Depth

SINAD*

THD*

Distortion/Total

Vrms*

FM/PM Rate

RMS Depth

(Pk-Pk)/2 Depth

SINAD*

THD*

Distortion/Total

Vrms*

RMS Depth (AM)

Peak + Depth

Peak – Depth

(Pk-Pk)/2 Depth

Carrier Power

Carrier Frequency

Occupied

Bandwidth

AM Rate

SINAD*

THD*

Distortion/Total

Vrms*

RMS Deviation

(FM/PM)

Peak + Depth

Peak – Depth

(Pk-Pk)/2 Depth

Carrier Power

Carrier Frequency

Occupied

Bandwidth

AM Rate

SINAD*

THD*

Distortion/Total

Vrms*