The Keysight (formerly Agilent) N5171B EXG X-Series is a high-performance RF analog signal generator optimized for manufacturing test. It delivers excellent level accuracy, fast simultaneous switching of frequency and power, and robust output power to compensate for test system losses. Available with frequency range options up to 6 GHz, it provides comprehensive analog modulation capabilities, including AM, FM, phase modulation, and narrow pulse generation, all in a compact 2U form factor.

Specifications

Frequency

ParameterValue
Minimum Frequency9 kHz
Maximum Frequency6 GHz (option dependent)
Frequency Resolution0.01 Hz

Output

ParameterValue
Maximum Output Power+21 dBm
Output Power Range-144 dBm to +21 dBm
Phase Noise-122 dBc/Hz at 1 GHz carrier, 20 kHz offset
Output Impedance50 Ω (nominal)
Amplitude Resolution0.01 dB

Modulation

ParameterValue
ModulationAM, FM, PM, Pulse
Sweep ModesStep, List
AM Depth0 to 100%
AM Resolution0.1%
Pulse On/Off Ratio> 80 dB (with Option UNW)

General

ParameterValue
Reference Oscillator10 MHz
Interfaces1000BaseT LAN, USB 2.0, GPIB, LXI
Multifunction Generator10 MHz multifunction generator and LF out
Backward CompatibilityCompatible with all ESG, MXG, PSG, and 8648x signal generators
Recommended Calibration Cycle3 years

Physical

ParameterValue
Power Supply100/120 VAC at 50/60/400 Hz; 220/240 VAC at 50/60 Hz

Frequency Specifications

ParameterValue
Frequency Range Options9 kHz to 1, 3, or 6 GHz
Switching Speed (List Mode)800 µs

Amplitude Specifications

ParameterValue
Output Power (at 1 GHz)+21 dBm
Minimum Settable Power-144 dBm
Electronic AttenuatorStandard (specified power to 3 GHz with electronic attenuator)

Spectral Purity

ParameterValue
SSB Phase Noise (20 kHz offset)-122 dBc/Hz (at 1 GHz)

Analog Modulation (AM/FM/PM)

ParameterValue
FM Maximum Deviation10 MHz (at 1 GHz)

Pulse Modulation

ParameterValue
Minimum Pulse Width20 ns (narrow pulse)
Internal Pulse Generator ModesPulse train generator

Connectivity and Interfaces

ParameterValue
Remote Control InterfacesSCPI, IVI-COM, MATLAB drivers
Power Sensor CompatibilityAgilent USB power sensor compatible with embedded display and SCPI control

Physical and Power Specifications

ParameterValue
Height2 rack-units (2U)

Environmental

ParameterValue
Operating Temperature0 to 55 °C
Storage Temperature-40 to 70 °C

Outputs

ParameterValue
RF Output ConnectorType-N (female)

Technology

RF Analog Signal Generation

Applications

Manufacturing Test, Component Parametric Testing, Receiver Calibration