Keysight (Agilent) N5181B

| Attribute | Value |
|---|---|
| Frequency Range | 9 kHz to 3 GHz |
| Frequency Resolution | 0.001 Hz |
| Sweep Modes | step sweep, list mode |
| Timebase Aging | < ±1 × 10⁻⁷ per year |
| RF Output Connector | Type-N female |
| Output Power | -144 to +18 dBm at 10 MHz to 3 GHz |
| SSB Phase Noise | -134 dBc/Hz at 1 GHz, 20 kHz offset (typ.) |
| Modulation | AM, FM, ΦM, pulse (depending on configuration) |
| Level Accuracy | ±0.6 dB (spec.) at 5 MHz to 6 GHz, max. to -60 dBm |
| Harmonics | < -35 dBc (spec.) at 9 kHz to 3 GHz |
| Non-Harmonics | -75 to -87 dBc (spec.), >10 kHz offset |
| Switching Speed | ≤ 1.15 ms (typ.) |
| Interfaces | GPIB, LAN (LXI), USB |
| Dimensions | 426 × 88 × 489 mm |
| Weight | 13.6 kg |
Available configurations
| Model | Frequency range | Configuration |
| N5181B-503 | 9 kHz to 3 GHz | Analog signal generator |
| N5181B-506 | 9 kHz to 6 GHz | Analog signal generator |
Keysight Technologies N5181B-503 3GHz MXG Analog Signal Generator Options:
- N5181B-503 - 1EM - Move all connectors to rear panel
- N5181B-503 - UNT - AM, FM, phase modulation
- N5181B-503 - UNX - Low phase noise
- N5181B-503 - UNY - Enhanced low phase noise
- N5181B-503 - UNZ - Fast switching
- N5181B-503 - UNW - Narrow pulse modulation
- N5181B-503 - 320 - Pulse train generator (requires UNW)
- N5181B-503 - 303 - Multifunction generator
- N5181B-503 - 302 - Avionics
- N5181B-503 - 006 - Instrument security and removable memory card
- N5181B-503 - 1EA - High output power
- N5181B-503 - 1EQ - Low specified power (< -110 dBm)
- N5181B-503 - 1ER - Flexible reference input (1-50 MHz)
- N5181B-503 - 099 - Expanded license key upgradability
- N5181B-503 - 1CR012A - Rack slide kit
- N5181B-503 - 1CN006A - Front handle kit
- N5181B-503 - 1CM010A - Rack mount flange kit
- N5181B-503 - 1CP004A - Rack mount flange kit with front handles
- N5181B-503 - AXT - Hard transit case
- N5181B-503 - CD1 - CD-ROM containing English documentation set
- N5181B-503 - 0BW - Service documentation, assembly and component
- N5181B-503 - AMG - Keysight Calibration + Uncertainties + Guardbanding (accredited)
- N5181B-503 - A6J - ANSI Z540-1 1994 Calibration
- N5181B-503 - UK6 - Commercial calibration certificate with test data
The Keysight (Agilent) N5181B-503 MXG Analog Signal Generator delivers output from 100 kHz to 3 GHz with output power up to +23 dBm and high spectral purity. It features a robust, field-upgradeable design and fast SCPI command response for enhanced automation. The modern GUI is optimized for seamless integration with Keysight software tools.
Ideal for RF component testing and system development, it ensures signal fidelity with fast switching and waveform agility. Its durable design allows for long-term lab or field use.
Testwall can supply the used Keysight (Agilent) N5181B-503 MXG Analog Signal Generator, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) N5181B-503 MXG Analog Signal Generator.
Options and configurations
- Frequency Range: 9 kHz to 3 GHz (Opt. 503)
- Output Power: -144 to +18 dBm (+24 dBm with Opt. 1EA) at 10 MHz to 3 GHz
- SSB Phase Noise: -134 dBc/Hz at 1 GHz, 20 kHz offset (typ.); -146 dBc/Hz (typ.) with Opt. UNX
- Modulation: AM, FM, ΦM (Opt. UNT), pulse (Opt. UNW)
- Switching Speed: ≤ 1.15 ms (typ.); ≤ 950 µs (typ.) with Opt. UNZ





