The Anritsu MS2665C is a compact, lightweight, and low-price spectrum analyzer designed for a wide range of RF and microwave applications. Covering a frequency range from 9 kHz to 21.2 GHz, it features high C/N ratio, low distortion, and excellent frequency and level accuracies, making it ideal for both manufacturing and field-service applications.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | GPIB (IEEE-488.2), RS-232C, Centronics Parallel Printer Port |
| Display | 5.5-inch color TFT LCD |
| Built-in Measurement Functions | Channel power, ACPR, OBW, Frequency counter, Noise power |
| Storage Temperature Range | -20 to +60 °C |
| AC Input Voltage | 100 to 120 V / 200 to 240 V (auto-selectable) |
| AC Input Frequency | 47.5 to 63 Hz |
| Power Consumption (Maximum) | <= 150 VA (without options) |
| Number of Trace Detectors | Normal, Positive Peak, Negative Peak, Sample |
| Internal Trace Memory Capacity | Up to 10 traces |
| Internal Setup Memory Capacity | Up to 12 setups |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 to 120 V AC / 200 to 240 V AC, 47.5 to 63 Hz, <= 150 VA |
| Operating Temperature | 0 to 50 °C |
| Dimensions (W×H×D) | 320 × 177 × 351 mm |
| Weight | 13 |
Frequency
| Parameter | Value |
|---|---|
| Frequency Range | 9 kHz to 21.2 GHz |
| Frequency Span Range | 0 Hz, 100 Hz to 21.2 GHz |
| Tuning Resolution | 1 Hz |
| Frequency Reference Standard Aging Rate | +-2 x 10^-6 per year |
| Frequency Reference Temperature Stability | +-5 x 10^-6 (0 to 50 °C) |
| Display Resolution (Frequency) | 1 Hz |
| Frequency Reference Aging Rate (Option 01) | +-2 x 10^-8 per day |
| Frequency Bands | Band 0: 9 kHz to 3.1 GHz; Band 1: 3.1 GHz to 8.1 GHz; Band 2: 8.1 GHz to 12.4 GHz; Band 3: 12.4 GHz to 21.2 GHz |
Spectral Purity
| Parameter | Value |
|---|---|
| SSB Phase Noise (10 kHz offset) | <= -100 dBc/Hz (at 1 GHz) |
| SSB Phase Noise (100 kHz offset) | <= -110 dBc/Hz (at 1 GHz) |
Bandwidth
| Parameter | Value |
|---|---|
| Resolution Bandwidth (RBW) Range | 1 kHz to 3 MHz (in 1, 3 sequence), 5 MHz |
| RBW Filter Type | 3 dB Bandwidth |
| Video Bandwidth (VBW) Range | 10 Hz to 3 MHz (in 1, 3 sequence) |
| Resolution Bandwidth Low Range (Option 02) | 30 Hz, 100 Hz, 300 Hz |
Amplitude
| Parameter | Value |
|---|---|
| Maximum Safe RF Input Level (CW) | +30 dBm (with RF Attenuation >= 10 dB) |
| Maximum Safe DC Input Voltage | 0 V (DC coupled) |
| Input Attenuator Range | 0 to 70 dB in 10 dB steps |
| DANL (3.1 GHz to 8.1 GHz) | <= -110 dBm (RBW 1 kHz, VBW 1 Hz) |
| DANL (8.1 GHz to 12.4 GHz) | <= -105 dBm (RBW 1 kHz, VBW 1 Hz) |
| DANL (12.4 GHz to 21.2 GHz) | <= -95 dBm (RBW 1 kHz, VBW 1 Hz) |
| 1 dB Gain Compression Point | >= -10 dBm (at >= 200 MHz, mixer input) |
| Third-Order Intermodulation Distortion (TOI) | >= +5 dBm (100 MHz to 3.1 GHz, mixer input -30 dBm) |
| Second Harmonic Distortion | <= -70 dBc (100 MHz to 1.5 GHz, mixer input -30 dBm) |
| Frequency Response (9 kHz to 3.1 GHz) | +-0.5 dB |
| Log Display Scale | 1, 2, 5, 10 dB/div |
| Amplitude Measurement Range | DANL to +30 dBm |
| Input Attenuator Steps | 10 dB |
Inputs & Outputs
| Parameter | Value |
|---|---|
| RF Input Impedance | 50 ohms nominal |
| RF Input Connector | N female |
| External Reference Input Frequency | 10 MHz |
| External Reference Input Level | -10 to +20 dBm |
| Internal Reference Output Frequency | 10 MHz |
| Internal Reference Output Level | >= -5 dBm (into 50 ohms) |
| Trigger Input Connector | BNC female |
| Reference Input Impedance | 50 ohms nominal |
| Memory Card Slot | PCMCIA Type II |
| RF Input VSWR (9 kHz to 3.1 GHz) | <= 1.5 (RF attenuation >= 10 dB) |
| RF Input VSWR (3.1 GHz to 21.2 GHz) | <= 2.0 (RF attenuation >= 10 dB) |
| Printer Interface | Centronics (Parallel) |
| Calibration Signal Output Frequency | 10 MHz |
| Calibration Signal Output Level | -20 dBm +-0.3 dB |
| Calibration Output Connector | BNC female |
| External Reference Input Connector | BNC female |
| Internal Reference Output Connector | BNC female |
| Sweep Output Connector | BNC female (rear panel) |
| Video Output Connector | BNC female (rear panel) |
| External Display Output | 15-pin D-sub (VGA, rear panel) |
| Gate Input Level | TTL level (shared with trigger input) |
Sweep
| Parameter | Value |
|---|---|
| Sweep Time Range (Span > 0 Hz) | 20 ms to 1000 s |
| Sweep Time Range (Zero Span) | 20 us to 1000 s |
| Sweep Trigger Sources | Free Run, Line, External, Video |
| Number of Sweep Points | 501 |
| Option 04 Fast Sweep Range (Zero Span) | 12.5 us to 1000 s |
Compliance
| Parameter | Value |
|---|---|
| EMC Standards Compliance | EN55011, EN50082-1 |
| Safety Standards Compliance | EN61010-1 |
Demodulation
| Parameter | Value |
|---|---|
| AM/FM Demodulation | Standard built-in speaker and phone jack for AM/FM audio monitoring |
Performance
| Parameter | Value |
|---|---|
| Trace Functions | Normal, Write, Max Hold, Min Hold, View, Average |
Option-dependent Specifications
| Parameter | Value |
|---|---|
| Frequency Reference Temperature Stability (Option 01) | ±5 × 10^-8 (0°C to 50°C) |
Display
| Parameter | Value |
|---|---|
| Linear Display Scale | 10 divisions |
Marker Functions
| Parameter | Value |
|---|---|
| Frequency Counter Resolution | 1 Hz, 10 Hz, 100 Hz, 1 kHz |
Power Supply
| Parameter | Value |
|---|---|
| DC Power Input Voltage (Option 07) | 11 V to 21 V DC |
| DC Power Consumption (Option 07) | ≤ 70 W |
Environmental
| Parameter | Value |
|---|---|
| Operating Humidity Range | ≤ 85% (non-condensing) |
Technology
RF and Microwave Spectrum Analyzer
Applications
RF and Microwave Signal Analysis