The Keysight N9000A (formerly Agilent) is a versatile CXA Signal Analyzer and part of the X-Series portfolio. Designed as an economical, general-purpose spectrum analyzer, it delivers dependable fundamental signal characterization from 9 kHz up to 26.5 GHz depending on the installed option. It provides standard 10 MHz analysis bandwidth (expandable to 25 MHz) and built-in tracking generator capabilities for component testing. Running on an integrated Windows-based OS, the N9000A offers LXI Class C compliance, an 8.4-inch high-resolution color display, and wide compatibility with X-Series measurement applications.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | USB 2.0 (Host & Device), 10/100/1000Base-T LAN, GPIB (IEEE-488), VGA output |
| Display | 8.4-inch color LCD (1024 × 768 resolution) |
| Warm-up Time | 5 minutes |
| Recommended Calibration Cycle | 1 year |
Physical
| Parameter | Value |
|---|---|
| Dimensions (W×H×D) | 426 × 177 × 368 mm |
Frequency Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 9 kHz to 3.0, 7.5, 13.6, or 26.5 GHz (configuration dependent) |
| Span Range | 0 Hz (zero span), 10 Hz to maximum instrument frequency |
| Marker Frequency Resolution | Frequency Span / (Sweep Points - 1) |
| Frequency Reference Aging Rate | ± 1 × 10⁻⁶/year (Standard); ± 1 × 10⁻⁷/year (Option PFR) |
Bandwidth
| Parameter | Value |
|---|---|
| Resolution Bandwidth (RBW) Range | 1 Hz to 3 MHz (10% steps); plus 4, 5, 6, 8 MHz |
| Video Bandwidth (VBW) Range | 1 Hz to 3 MHz (10% steps); plus 4, 5, 6, 8, 50 MHz |
| Analysis Bandwidth | 10 MHz (Standard); 25 MHz (Option B25) |
Amplitude Specifications
| Parameter | Value |
|---|---|
| Maximum Safe Input Level (Average Power) | +30 dBm (1 W) |
| Maximum DC Voltage | ± 50 Vdc |
| Input Attenuator Range | 0 to 50 dB (10 dB steps standard; 2 dB steps with Option FSA) |
Sweep Specifications
| Parameter | Value |
|---|---|
| Sweep Time Range (Span > 0 Hz) | 1 ms to 4000 s |
| Sweep Time Range (Zero Span) | 1 µs to 6000 s |
| Sweep Trigger Modes | Free Run, Line, Video, External 1, External 2, RF Burst, Periodic Timer |
General and Physical Specifications
| Parameter | Value |
|---|---|
| Operating System | Windows OS based |
Environmental and Compliance
| Parameter | Value |
|---|---|
| Storage Temperature | -40 to 65 °C |
| Operating Altitude | Up to 4,600 meters (15,000 ft) |
| LXI Compliance | LXI Class C |
Available Options and Configurations
| Parameter | Value |
|---|---|
| Frequency Range Options | Option 503 (3.0 GHz), Option 507 (7.5 GHz), Option 513 (13.6 GHz), Option 526 (26.5 GHz) |
| Tracking Generator Option | Up to 3.0 GHz (Option T03) or 6.0 GHz (Option T06) |
| Preamplifier Options | Option P03, P07, P13, P26 (Corresponds to maximum frequency limit) |
Performance
| Parameter | Value |
|---|---|
| Trace Detectors | Normal, peak, sample, negative peak, log power average, RMS average, voltage average |
Inputs & Outputs
| Parameter | Value |
|---|---|
| RF Input Connector | Type-N (female), 50 Ω (standard) |
| External Reference Input | BNC (female), 50 Ω |
| Reference Frequency Output | 10 MHz, BNC (female), 50 Ω |
| Trigger Inputs/Outputs | BNC (female) |
| Input VSWR (10 MHz to 3.0 GHz) | < 1.5:1 nominal (≥ 10 dB attenuation) |
Compliance
| Parameter | Value |
|---|---|
| EMC Compliance | IEC/EN 61326-1, CISPR 11 Group 1 Class A |
| Safety Compliance | IEC/EN 61010-1, CAN/CSA-C22.2 No. 61010-1 |
Sweep
| Parameter | Value |
|---|---|
| Sweep Points | 1 to 40,001 |
| Sweep Time Accuracy | ± 0.01% nominal |
Traces
| Parameter | Value |
|---|---|
| Number of Traces | 6 |
| Trace Functions | Clear/write, max hold, min hold, average, view, blank |
Amplitude
| Parameter | Value |
|---|---|
| Input Attenuator Step Size | 10 dB (Standard) / 2 dB (with Option FSA) |
Tracking Generator
| Parameter | Value |
|---|---|
| Tracking Generator Output Level | -50 dBm to 0 dBm (with Option T03 or T07) |
Software
| Parameter | Value |
|---|---|
| Standard Measurement Applications | Spectrum Analyzer, IQ Analyzer |
Technology
Superheterodyne / Fast Fourier Transform (FFT)
Applications
General Purpose RF & Microwave Test, Manufacturing, Education, IoT, and Wireless Communications