Am/fm/pm signal analyzer (option 509) – Atec Anritsu-MT2720T User Manual
Page 7
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*