Expanded license key upgradability
Frequency range, 9 kHz to 3GHz
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1USB Software I/O Libraries
Qty: 1Frequency range, 9 kHz to 3GHz
Expanded license key upgradability
Low specified power (less than -110 dBm)
High output power
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1Frequency range, 9 kHz to 3GHz
Expanded license key upgradability
High output power
Narrow pulse modulation
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1Frequency range, 9 kHz to 3GHz
Expanded license key upgradability
High output power
Narrow pulse modulation
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1Expanded license key upgradability
Frequency range, 9 kHz to 3GHz
Low phase noise
Instrument security and removable memory card
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1AM, FM, phase modulation
Expanded license key upgradability
Frequency range, 9 kHz to 3GHz
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1Instrument security and removable memory card
Expanded license key upgradability
Frequency range, 9 kHz to 3GHz
Low phase noise
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1Expanded license key upgradability
High output power
Frequency range, 9 kHz to 3GHz
Enhanced low phase noise
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 3GHz
AM, FM, phase modulation
Narrow pulse modulation
Pulse train generator
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1USB Software I/O Libraries
Qty: 1Instrument security and removable memory card
Expanded license key upgradability
High output power
Frequency range, 9 kHz to 3GHz
Enhanced low phase noise
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 3GHz
AM, FM, phase modulation
Narrow pulse modulation
Cord Power
Qty: 1USB Drive with Software and Manuals
Qty: 1USB Software I/O Libraries
Qty: 1Content is AI-generated. Verify critical details with manufacturer-provided resources.
The Keysight N5181B-503 MXG X-Series RF analog signal generator operates from 9 kHz to 3 GHz. This frequency range makes it well-suited for applications in wireless communications, aerospace, and general RF testing. The instrument maintains excellent frequency stability with typical aging specifications and supports external reference inputs from +3 to +7 dBm for optimal performance.
The N5181B-503 provides maximum output power specifications quoted between 20 and 30 degrees C, with typical decreases of 0.01 dB per degree C for temperatures outside this range. With Option 1EA (high output power), the instrument can deliver enhanced power levels while maintaining excellent absolute level accuracy specifications across the full 9 kHz to 3 GHz frequency range.
The N5181B-503 achieves frequency switching to within 0.1 ppm of final frequency or within 100 Hz, whichever is greater. With internal channel corrections on, the frequency switching speed is less than 1.3 ms measured for list mode and SCPI mode cached frequency points. For the initial frequency point in SCPI mode, the time is less than 3.3 ms measured, with the instrument automatically caching the most recently used 1024 frequencies.
The N5181B-503 delivers excellent phase noise performance measured from 20 to 30 degrees C at +10 dBm or maximum specified power, whichever is less. Detailed phase noise specifications are provided at carrier frequencies of 100 MHz, 250 MHz, 500 MHz, 1 GHz, 2 GHz, and 3 GHz across various offset frequencies. Option UNX provides low phase noise performance, while Option UNY offers enhanced low phase noise with additional optimization modes.
The N5181B-503 supports comprehensive analog modulation including AM, FM, and phase modulation when equipped with Option UNT. FM specifications include DCFM calibration for temperature stability with typical performance immediately after calibration, and digital synthesis band FM deviation of 5 MHz. AM specifications apply 6 dB below maximum specified power from 20 to 30 degrees C, and the generator supports both internal and external modulation sources.
Yes, with Option UNW (narrow pulse modulation), the N5181B-503 provides extensive pulse modulation features. Pulse specifications apply to frequencies greater than 100 MHz and power set above -3 dBm, though it is operable down to 9 kHz. The internal pulse generator supports multiple modes including free-run, square, triggered, adjustable doublet, trigger doublet, and gated, with pulse widths from 20 ns to pulse period minus 10 ns and pulse periods from 30 ns to 42 seconds.
At 1 GHz carrier frequency, the standard N5181B-503 provides phase noise specifications from 20 to 30 degrees C excluding mechanical vibration. Typical measured values show performance at -87 dBc/Hz at 10 Hz offset, -93 dBc/Hz at 1 kHz, -106 dBc/Hz at 10 kHz, -123 dBc/Hz at 100 kHz, -136 dBc/Hz at 1 MHz, and -141 dBc/Hz at 10 MHz offset. Performance can be significantly enhanced with phase noise options UNX or UNY.
The N5181B-503 features comprehensive remote connectivity including GPIB with configurable address, LAN interface supporting multiple protocols, USB device port for USBTMC, and rear panel host USB ports. The instrument is LXI compliant and supports both SCPI and legacy programming languages. Additional I/O includes external trigger inputs, reference clock input/output, modulation inputs, and various analog outputs for sweep and LF signals.