Spectrum Master™ User Guide : General Information : Instrument Description
 
Instrument Description
The Spectrum Master is a synthesizer‑based handheld spectrum analyzer that provides quick and accurate measurement results. The instrument is designed for monitoring, measuring, and analyzing signal environments. Measurements can easily be made by using the main instrument functions: frequency, span, amplitude, and bandwidth. Dedicated keys for common functions and a familiar calculator‑type keypad are available for fast data entry.
Typical measurements include: in‑band interference and transmit spectrum analysis, plus cell site and 802.11a/b/g interference testing. Options are available for RF, advanced demodulation, and over‑the‑air (OTA) measurement. A full range of marker capabilities (such as peak, center, and delta functions) are provided for faster, more comprehensive analysis of displayed signals. Upper and lower multi‑segmented limit lines are available to create quick, simple pass/fail measurements. A menu option provides for an audible alert when a limit value is exceeded.
The bright daylight‑viewable, high‑resolution, color liquid crystal display (LCD) provides easy viewing in a variety of lighting conditions. The Spectrum Master is capable of up to 3 hours of continuous operation from a fully charged battery and can be operated from a 12 VDC source, which simultaneously charges the battery.
The combination of a touch screen and keypad enables users to navigate menus with the touch screen and enter numbers with the keypad.
Time and date stamping of measurement data is automatic. The internal memory provides for the storage and recall of up to 1000 measurement setups and up to 1000 traces. Measurements and setups can be stored in a USB flash drive or transferred to a PC by using the included USB cable.
Note 
Not all after-market USB drives are compatible with the Spectrum Master. Many drives come with a second partition that contains proprietary firmware. This partition must be removed. Only one partition is allowed. Refer to the individual manufacturer for instructions on how to remove it. You may also try reformatting a drive that contains a single partition using FAT32 format.
Available Models
Table: Spectrum Master Frequency Options lists the frequency options available with the Spectrum Master MS2720T.
Spectrum Master Frequency Options
Model
Frequency Range
MS2720T‑0709
Spectrum Analyzer, 9 kHz to 9 GHz
MS2720T‑0713
Spectrum Analyzer, 9 kHz to 13 GHz
MS2720T‑0720
Spectrum Analyzer, 9 kHz to 20 GHz
MS2720T‑0732
Spectrum Analyzer, 9 kHz to 32 GHz
MS2720T‑0743
Spectrum Analyzer, 9 kHz to 43 GHz
MS2720T0809
9 GHz Tracking Generator1
MS2720T0813
13 GHz Tracking Generatora
MS2720T0820
20 GHz Tracking Generatora

1 Tracking Generator frequency must match instrument hardware frequency option. For example, MS2720T‑0813 is an option for MS2720T‑0713.

Available Options
Available options for the Spectrum Master are listed in Table: Available Options.
Available Options
Option
Description
MS2720T0007
Secure Data Operation
MS2720T0009
I/Q Demodulation Hardware
MS2720T0019
High Accuracy Power Meter (requires USB Power Sensor)
 
MS2720T‑0024
I/Q Waveform Capture (requires Option 9)
MS2720T‑0025
Interference Analyzer (Option 31 recommended)
MS2720T‑0027
Channel Scanner
MS2720T‑0031
GPS Receiver (requires GPS Antenna)
 
MS2720T‑0089
Zero-Span IF Output
MS2720T‑0090
Gated Sweep
MS2720T‑0431
Coverage Mapping (requires Option 31 for full functionality)
 
MS2720T‑0444
EMF Measurements (requires Anritsu Isotropic Antenna)
 
MS2720T0509
AM/FM/PM Measurements (requires Option 431 for full functionality)
 
MS2720T0880
GSM/GPRS/EDGE Measurements (requires Option 9)
 
MS2720T0881
W-CDMA/HSPA+ Measurements (requires Option 9, Option 31 recommended)
 
MS2720T0882
TD-SCDMA/HSPA+ Measurements (requires Option 9, Option 31 required for full functionality)
 
MS2720T0883
LTE/LTE-A FDD/TDD Measurements (requires Option 9, Option 31 required for full functionality)
MS2720T0886
LTE 256 QAM Demodulation Measurements (requires Option 883)
MS2720T0887
NB-IoT Measurements (requires Option 9)
 
MS2720T0884
CDMA/EV-DO Measurements (requires Option 9, Option 31 required for full functionality)
 
MS2720T0885
WiMAX Fixed/Mobile Measurements (requires Option 9, Option 31 required for full functionality)
 
MS2720T0098
Standard Calibration to ISO17025 and ANSI/NCSL Z540-1. Includes calibration certificate.
MS2720T0099
Premium Calibration to ISO17025 and ANSI/NCSL Z540-1. Includes calibration certificate, test report, and uncertainty data.