Agilent / Keysight N5171B EXG X-Series RF Analog Signal Generator, 9 kHz to 6 GHz

The Agilent / Keysight N5171B EXG is an X-Series RF analog signal generator that delivers reliable performance and signal purity from 9 kHz to 6 GHz. Ideal for component and receiver testing, it offers versatile modulation capabilities and precise signal control.

Model
Agilent / Keysight N5171B
Calibration
Available on request
Price
$12,776
Status
In stock
RFQ ref
N5171B
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This unit

The Agilent/Keysight N5171B EXG is an RF analog signal generator delivering 9 kHz to 6 GHz coverage with output power from −140 dBm to +20 dBm. Built for component and receiver testing, it combines exceptional signal purity with versatile modulation and rapid frequency/amplitude switching to support validation and characterization across demanding measurement workflows.


Technical Specifications

Frequency & Output

  • Frequency range: 9 kHz to 6 GHz

  • Frequency resolution: 0.1 Hz

  • Maximum output power: +20 dBm (typical, 50 Ω)

  • Minimum output power: −140 dBm (typical, 50 Ω)

  • Power accuracy: ±0.5 dB at calibrated frequencies and power levels

  • Power resolution: 0.1 dB

  • Amplitude flatness: ±0.5 dB over 1 GHz bandwidth Signal Purity

  • Phase noise: −110 dBc/Hz at 10 kHz offset (1 GHz carrier); −115 dBc/Hz at 10 kHz offset (2 GHz and 4 GHz carriers)

  • Harmonics: <−60 dBc at +10 dBm output (1 GHz); <−55 dBc at +10 dBm output (4 GHz)

  • Spurious: <−60 dBc non-harmonic (typical at +10 dBm, 1 GHz) Modulation Capabilities

  • Analog modulation: AM, FM, PM

  • AM depth: 0% to 99%

  • FM deviation: 1 Hz to 10 MHz (frequency-dependent)

  • PM deviation: 0.1 to 360 degrees

  • Modulation bandwidth: Up to 10 MHz Sweep & Control

  • Sweep types: Frequency, Power, List

  • Dwell time: 10 µs to 1000 s

  • Frequency/amplitude switching speed: <150 ms


Key Features



  • 50 Ω output impedance with Type N female connector

  • LAN (LXI compliant) and GPIB remote control

  • USB interface for firmware updates and storage

  • 433 × 178 × 454 mm footprint; 22.7 kg


Typical Applications Component characterization, receiver validation, signal fidelity assessment, and modulated signal generation for laboratory and systems integration workflows.


Compatibility & Integration Supports X-Series firmware updates and integrates with Keysight Signal Studio software for advanced modulation analysis and generation.

Agilent / Keysight N5171B — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight N5171B. Calibration covers output frequency accuracy, output power level accuracy across the full frequency range, AM/FM/PM/pulse modulation accuracy, harmonic and spurious output levels, and phase noise floor verification. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Agilent / Keysight N5171B faults: YIG oscillator failure (no output or loss of lock), step attenuator wear (output drops or steps at set attenuation), ALC loop failure (uncontrolled output power), I/Q modulator assembly failure. HP/Agilent 836xx series most common faults are YIG oscillator failure and step attenuator contact wear causing output steps or drops at specific attenuation settings. Keysight E4428C/E4438C units most commonly develop ALC loop failure and I/Q modulator assembly faults. YIG oscillator replacement and attenuator service are stocked repairs.

Agilent / Keysight N5171B price

This Agilent / Keysight N5171B is listed at $12,776.38. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight N5171B calibration cost

NIST-traceable calibration for the Agilent / Keysight N5171B is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers output frequency accuracy, output power level accuracy across the full frequency range, AM/FM/PM/pulse modulation accuracy, harmonic and spurious output levels, and phase noise floor verification. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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