Keysight (Agilent) N9000A (503)

| Attribute | Value |
|---|---|
| Frequency Range | 9 kHz to 3 GHz |
| Displayed Average Noise Level (DANL) | -153 dBm (typical, 1 Hz RBW, preamp on) |
| Phase Noise | -98 dBc/Hz at 10 kHz offset (typical, 1 GHz carrier) |
| Amplitude Accuracy | ±0.5 dB (typical) |
| Resolution Bandwidth (RBW) | 1 Hz to 3 MHz |
| Third-Order Intercept (TOI) | +15 dBm (typical) |
| Input Attenuator Range | 0 to 70 dB (in 2 dB steps) |
| Display | 10.4-inch color LCD (800 x 600 resolution) |
| Sweep Time | 1 ms to 4000 s (span dependent) |
| Connectivity / Interfaces | USB, LAN (LXI), GPIB (optional) |
Keysight (Agilent) N9000A (503) Options:
- N9000A - 503 - 9 kHz to 3.0 GHz frequency range (RF)
- N9000A - 507 - 9 kHz to 7.5 GHz frequency range (RF)
- N9000A - 513 - 9 kHz to 13.6 GHz frequency range (MW)
- N9000A - 526 - 9 kHz to 26.5 GHz frequency range (MW)
- N9000A - PFR - Precision frequency reference
- N9000A - FSA - Fine step attenuator (2 dB steps)
- N9000A - P03 - Preamplifier, 100 kHz to 3.0 GHz
- N9000A - P07 - Preamplifier, 100 kHz to 7.5 GHz
- N9000A - P13 - Preamplifier, 100 kHz to 13.6 GHz
- N9000A - P26 - Preamplifier, 100 kHz to 26.5 GHz
- N9000A - T03 - Tracking generator, 9 kHz to 3 GHz
- N9000A - T06 - Tracking generator, 9 kHz to 6 GHz
- N9000A - C75 - 75 Ω input, 1 MHz to 1.5 GHz
- N9000A - B25 - 25 MHz analysis bandwidth
- N9000A - CR3 - Wideband IF output
- N9000A - EMC - EMI bandwidths (CISPR and MIL STD 461E compliant)
| Model | N9000A |
|---|
The Keysight (Agilent) N9000A-503 is a versatile signal analyzer with a frequency range from 9 kHz to 3.6 GHz and analysis bandwidth up to 25 MHz. Designed for cost-effective RF analysis, it features a simplified user interface, demodulation apps like AM/FM and ASK/FSK, and excellent sensitivity with a DANL of -163 dBm/Hz (typical with preamp). It offers front panel and remote control, supporting SCPI and LXI compatibility.
Perfect for RF education, maintenance, and basic design validation, the N9000A-503 provides fast, reliable measurements with lightweight portability and intuitive operation.
Testwall can supply the used Keysight (Agilent) N9000A-503, 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) N9000A-503.





