The Keysight (Agilent) N9342C Handheld Spectrum Analyzer (HSA) is a rugged, fanless, and highly portable instrument designed for field installation, maintenance, and troubleshooting of RF systems. Operating over a frequency range of 100 kHz to 7 GHz (tunable to 9 kHz), it is characterized by its high amplitude accuracy, fast sweep times under 2 ms, and an integrated task planner that automates routine testing in the field.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | USB Host (Type-A), USB Device (Type-B), LAN (RJ-45) |
| Display | 6.5-inch TFT color LCD, 640 × 480 resolution with automatic brightness control |
| Calibration Cycle | 1 year |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 to 240 V AC, 50/60 Hz (via AC/DC adapter); 15 V DC input; Lithium-ion battery |
| Operating Temperature | -10 to +50 °C (battery operating) |
| Dimensions (W×H×D) | 318 mm × 207 mm × 69 mm |
| Weight | 3.2 kg (with battery) |
Frequency Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 100 kHz to 7 GHz (tunable to 9 kHz) |
| Frequency Span Range | 0 Hz (zero span), 100 Hz to 7 GHz |
| Phase Noise @ 30 kHz Offset | Phase Noise @ 10 kHz Offset = -86 dBc/Hz |
| Phase Noise @ 1 MHz Offset | -117 dBc/Hz (typical) |
| Internal Reference Frequency Aging Rate | ±1 ppm/year |
| Internal Reference Frequency Temperature Stability | ±1 ppm |
Bandwidth Specifications
| Parameter | Value |
|---|---|
| Resolution Bandwidth (RBW) Range | 10 Hz to 3 MHz |
| RBW Steps | 1-3-10 sequence |
| Video Bandwidth (VBW) Range | 1 Hz to 3 MHz |
| VBW Steps | 1-3-10 sequence |
Amplitude Specifications
| Parameter | Value |
|---|---|
| Displayed Average Noise Level (DANL) - Preamplifier On | -166 dBm/Hz (typical) |
| Displayed Average Noise Level (DANL) - Preamplifier Off | -146 dBm/Hz (typical) |
| Absolute Amplitude Accuracy | Absolute Amplitude Accuracy = ±0.3 dB |
| Third-Order Intercept (TOI) | +10 dBm |
| Maximum Safe Input Level (AC) | +30 dBm (1 W) |
| Maximum Safe Input Level (DC) | ±50 VDC |
| Input Attenuator Range | 0 to 50 dB, in 5 dB steps |
Sweep and Trigger
| Parameter | Value |
|---|---|
| Sweep Time (Span > 0 Hz) | 2 ms to 1000 s |
| Sweep Time (Zero Span) | 600 ns to 200 s |
Inputs and Outputs
| Parameter | Value |
|---|---|
| RF Input Connector Type | Type-N female |
| RF Input Impedance | 50 Ω |
| External Reference Input | 10 MHz, BNC female |
| GPS Receiver | Built-in GPS receiver and GPS antenna |
Measurement Modes and Suites
| Parameter | Value |
|---|---|
| Standard Measurement Functions | Channel power, ACPR (Adjacent Channel Power Ratio), OBW (Occupied Bandwidth) |
| Spectrum Monitor Feature | Spectrogram record and playback |
| Task Planner Feature | Saves up to 95% test setup time and enables test automation |
| High-Accuracy Power Measurement Support | Compatible with Keysight U2000 Series USB power sensors |
Environmental and Compliance
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 to +70 °C (without battery) |
System and User Interface
| Parameter | Value |
|---|---|
| Keypad Backlight | Automatic control for night viewing |
| Security Feature | User data erase for security purpose |
Physical and Power Specifications
| Parameter | Value |
|---|---|
| Battery Operating Time | 4 hours (typical) |
| Weight without Battery | 2.8 kg |
Available Options and Hardware Configurations
| Parameter | Value |
|---|---|
| Internal Preamplifier Option | Option up to 7 GHz |
| Tracking Generator Option | Option up to 7 GHz |
Tracking Generator (Option TG7)
| Parameter | Value |
|---|---|
| Tracking Generator Frequency Range | 5 MHz to 7 GHz (Option TG7 dependent) |
| Tracking Generator Output Level Range | -30 to 0 dBm (Option TG7 dependent) |
| Tracking Generator Output Level Resolution | 1 dB (Option TG7 dependent) |
Cable and Antenna Analyzer (Option CA7)
| Parameter | Value |
|---|---|
| CAT Frequency Range | 2 MHz to 7 GHz (Option CA7 dependent) |
| CAT Measurement Modes | Return Loss, VSWR, Cable Loss, Distance-to-Fault (DTF) (Option CA7 dependent) |
Frequency
| Parameter | Value |
|---|---|
| Frequency Resolution | 1 Hz |
| Marker Frequency Counter Resolution | 1 Hz |
| Phase Noise @ 100 kHz Offset | <-97 dBc/Hz (typical -100 dBc/Hz) at 1 GHz carrier |
Trigger
| Parameter | Value |
|---|---|
| Trigger Sources | Free Run, Video, External, RF Burst |
| Trigger Input Connector | BNC female, 10 kΩ nominal impedance |
Demodulation & Analysis
| Parameter | Value |
|---|---|
| Modulation Analysis Options | AM, FM, ASK, FSK (Option AMA dependent) |
| Audio Demodulation Output | Built-in speaker, 3.5 mm headphone jack (standard) |
Environmental
| Parameter | Value |
|---|---|
| Shock and Vibration Specification | MIL-PRF-28800F Class 2 |
| Operating Altitude | Up to 3,000 m (10,000 ft) |
Amplitude
| Parameter | Value |
|---|---|
| Input VSWR | < 1.5 (100 MHz to 7 GHz, ≥ 10 dB attenuation, typical) |
| Second Harmonic Distortion (SHI) | +40 dBm (typical) |
Sweep
| Parameter | Value |
|---|---|
| Sweep Points | 461 |
Traces
| Parameter | Value |
|---|---|
| Number of Traces | 4 |
| Trace Detectors | Normal, Positive Peak, Sample, Negative Peak, Average (RMS) |
Power & Battery
| Parameter | Value |
|---|---|
| Power Consumption | 14 W (typical), 36 W (maximum) |
| Battery Specifications | 11.1 V, 7.2 Ah, Li-Ion |
| Battery Charge Time | 4 hours (typical, analyzer off) |
System & Memory
| Parameter | Value |
|---|---|
| Internal User Memory | 64 MB |
| External Memory Support | USB Flash Drive (up to 32 GB) |
Physical & Environmental
| Parameter | Value |
|---|---|
| Operating Humidity | 95% relative humidity (non-condensing) up to 40 °C |
Compliance
| Parameter | Value |
|---|---|
| EMC Compliance | Complies with European EMC Directive 2004/108/EC, EN 61326-1, Class A |
| Safety Compliance | Complies with European Low Voltage Directive 2006/95/EC, EN 61010-1 2nd Edition |
Technology
Superheterodyne Spectrum Analysis
Applications
RF system installation, maintenance, spectrum monitoring, and interference troubleshooting