Expanded license key upgradability
Frequency range, 9 kHz to 3 GHz
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1USB Software I/O Libraries
Qty: 1Expanded license key upgradability
High output power
Frequency range, 9 kHz to 3 GHz
Expanded license key upgradability
High output power
Frequency range, 9 kHz to 3 GHz
AM, FM, phase modulation
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1Expanded license key upgradability
High output power
Multifunction generator
Frequency range, 9 kHz to 3 GHz
AM, FM, phase modulation
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1Expanded license key upgradability
High output power
Frequency range, 9 kHz to 3 GHz
Fast Switching
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1Expanded license key upgradability
Frequency range, 9 kHz to 3 GHz
Narrow pulse modulation
AM, FM, phase modulation
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1Expanded license key upgradability
Frequency range, 9 kHz to 3 GHz
Narrow pulse modulation
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1High output power
Frequency range, 9 kHz to 3 GHz
AM, FM, phase modulation
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1Expanded license key upgradability
High output power
Flexible reference input (1-50 MHz)
Multifunction generator
Frequency range, 9 kHz to 3 GHz
Avionics VOR/ILS
Node-locked perpetual license
Pulse train generator
Node-locked perpetual license
AM, FM, phase modulation
Narrow pulse modulation
Keysight Software Support While On Rent
Keysight Software Support While On Rent
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1USB Software I/O Libraries
Qty: 1Expanded license key upgradability
High output power
Flexible reference input (1-50 MHz)
Multifunction generator
Frequency range, 9 kHz to 6 GHz
Avionics VOR/ILS
Node-locked perpetual license
Keysight Care
Pulse train generator
Node-locked perpetual license
Keysight Care
AM, FM, phase modulation
Narrow pulse modulation
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1USB Software I/O Libraries
Qty: 1Keysight Technologies N5171B-503 Spec Sheet
Content is AI-generated. Verify critical details with manufacturer-provided resources.
The N5171B with Option 503 covers a frequency range of 9 kHz to 3 GHz. This analog EXG X-Series signal generator provides continuous wave, swept, and analog modulated signals across this range with high spectral purity and amplitude accuracy optimized for manufacturing test applications.
The N5171B-503 provides maximum output power up to +13 dBm nominal. Its absolute level accuracy is specified at plus or minus 0.6 dB at +10 dBm from 250 kHz to 3 GHz when operating between 20 and 30 degrees Celsius. Maximum output power typically decreases by 0.01 dB per degree Celsius for temperatures outside this range.
The N5171B-503 standard frequency switching speed is 5 ms or less (typical) in list/step sweep mode, settling to within 0.1 ppm of final frequency or 100 Hz (whichever is greater) with amplitude within 0.2 dB. With optional Option UNZ (fast switching), this improves to 900 microseconds or less warranted, and typically under 800 microseconds. With internal channel corrections enabled, cached frequency switching speed is less than 1.3 ms, with no speed degradation for amplitude-only changes.
The N5171B-503 supports AM (amplitude modulation), FM (frequency modulation), and phase modulation using internal or external sources. With optional pulse modulation (Option UNW), it also generates pulsed RF signals with an internal pulse generator supporting free-run, triggered, gated, and doublet modes. Pulse width ranges from 20 ns to 42 seconds with 10 ns resolution.
The N5171B-503 delivers competitive phase noise performance in CW mode. At a 1 GHz carrier frequency, typical phase noise values are in the range of -115 dBc/Hz at 10 kHz offset and around -140 dBc/Hz at 1 MHz offset from the carrier. This spectral purity enables accurate testing of receivers and components that are sensitive to close-in noise.
Yes, the N5171B-503 supports both step sweep and list sweep modes. Step sweep lets you define start frequency, stop frequency, and step size with configurable dwell time at each point. List sweep allows creation of custom sequences with independent frequency, amplitude, and dwell time at each point, which is ideal for non-uniform test point spacing or multi-band testing routines.
The N5171B-503 includes GPIB, LAN (10/100 Base-T Ethernet), and USB device interfaces for remote control. It uses SCPI (Standard Commands for Programmable Instruments) command language for full programmability. The LAN interface also supports a web browser-based control panel, enabling remote monitoring and configuration without dedicated test software.
The N5171B-503 includes a standard TCXO with an aging rate of less than 1 ppm per year. For applications demanding tighter frequency accuracy, the rear panel REF IN port accepts an external 10 MHz reference signal. A 10 MHz OUT port is also provided for distributing the reference clock to synchronize additional instruments in a multi-unit test system.