The Anritsu MS2711D Spectrum Master is a handheld spectrum analyzer designed for field environments, covering a frequency range of 100 kHz to 3.0 GHz. Optimized for wireless system installation, maintenance, and interference troubleshooting, this portable instrument features a built-in standard preamplifier and supports multiple smart measurements, including channel power, ACPR, and carrier-to-interference ratio. It is lightweight, rugged, and battery-operated for mobile applications.
Specifications
Physical
| Parameter | Value |
|---|---|
| Operating Temperature | -10 °C to 55 °C |
| Dimensions (W×H×D) | 254 mm × 178 mm × 61 mm |
| Weight | 2.22 kg |
Frequency Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 100 kHz to 3.0 GHz |
Resolution and Video Bandwidth
| Parameter | Value |
|---|---|
| Resolution Bandwidth (RBW) Range | 100 Hz to 1 MHz in 1-3 sequence |
| Video Bandwidth (VBW) Range | 3 Hz to 1 MHz in 1-3 sequence |
Amplitude and Level Specifications
| Parameter | Value |
|---|---|
| Maximum DC Input Voltage | ±50 VDC |
| Displayed Average Noise Level (DANL) | ≤ -135 dBm typical (preamplifier on) |
RF Input and Interface
| Parameter | Value |
|---|---|
| RF Input Connector Type | Type N female |
| RF Input Impedance | 50 Ω standard (75 Ω compatible with internal correction for adapter loss) |
| External Reference Input Frequency | 10 MHz |
Measurement Suites and Functions
| Parameter | Value |
|---|---|
| Channel Power Measurements | Supported (smart measurement) |
| Adjacent Channel Power Ratio (ACPR) | Supported (smart measurement) |
| Occupied Bandwidth (OBW) | Supported (smart measurement) |
| Field Strength Measurement | Supported (with antenna factor correction) |
| AM/FM/SSB Demodulation | Built-in (with internal speaker and earphone jack) |
| Limit Lines | 6 Markers, standard and segmented limit lines |
| Trace Averaging | Supported |
| Trace Overlay | Supported |
| Reference Level Offset | Supported |
User Interface and Connectivity
| Parameter | Value |
|---|---|
| Internal Trace Memory Capacity | Save up to 200 measurement traces |
| Internal Test Setups Capacity | Store up to 15 measurement test setups |
| Data Labeling | Alphanumeric labeling of saved measurements |
| Time and Date Stamp | Automatic stamp on saved data |
| User Interface Languages | English, Chinese, French, German, Japanese, Spanish |
Power and Battery
| Parameter | Value |
|---|---|
| Battery Type | NiMH, rechargeable and field-replaceable |
Options
| Parameter | Value |
|---|---|
| Channel Scanner Option (Option 27) | Enables multi-channel power measurements |
| Power Monitor Option (Option 29) | Requires external detector (Anritsu 560 series) |
External Reference
| Parameter | Value |
|---|---|
| External Reference Input Impedance | 50 ̧ |
Connectivity
| Parameter | Value |
|---|---|
| RS-232 Baud Rate | 9.6 kbps to 115.2 kbps |
Technology
RF/Microwave Spectrum Analysis
Applications
Wireless infrastructure installation, maintenance, site surveys, and RF interference troubleshooting