The Keysight N9342C Handheld Spectrum Analyzer delivers benchtop-class RF signal analysis in a field-deployable package. Operating from 100 kHz to 7 GHz with tuning capability down to 9 kHz, this rugged analyzer combines high sensitivity (-152 dBm DANL) with fast sweep performance (< 0.4 seconds full span) for demanding field environments. MIL-PRF-28800 Class 2 compliant construction, weather-resistant design, and a fanless architecture ensure reliable operation across -10 °C to +50 °C without sacrificing portability at 3.2 kg.
Technical Specifications
Frequency Coverage
• Spectrum analysis: 100 kHz to 7 GHz (tunable to 9 kHz)
• Cable and antenna test (CAT): 5 MHz to 7 GHz
• Tracking generator: 5 MHz to 7 GHz
Performance
• Displayed average noise level: -152 dBm
• Amplitude accuracy: ±1.5 dB
• Third order intercept: 10 dBm
• Sweep time (full span, 7 GHz): < 0.4 seconds
• Tracking generator output: -20 dBm to 0 dBm in 1 dB steps
Display & Storage
• 6.5-inch TFT color LCD with automatic brightness adjustment
• 64 MB system memory; 64 MB user memory (≈14,000 traces)
Physical
• Weight: 3.2 kg
• Operating temperature: -10 °C to +50 °C
• Battery life: Approximately 4 hours
– Key Features
• Spectrum Analysis — Standard RF signal characterization across full frequency range
• Cable & Antenna Testing — Distance-to-fault, return loss, and cable loss measurements from 5 MHz to 7 GHz
• Modulation Analysis — AM/FM/ASK/FSK demodulation capability
• Time-Gated Spectrum — Isolate time-separated signals or suppress intermittent interference
• Baseband Input — Extends measurement performance to 3 kHz–12 MHz for xDSL and AM/FM IBOC analysis (N9342C exclusive)
• Channel Scanner (Option SCN) — Simultaneous monitoring of up to 20 channels with Top N, bottom N, and list scan modes
• Spectrum Monitor (Option SIM) — Spectrogram recording and playback for site survey and interference detection
• Power Measurement — High-accuracy peak and average power via Keysight U2000 Series and U2020 X-Series USB power sensors
– Connectivity & Integration
• Type N (female) RF input connector
• USB host port for external devices and storage
• LAN port for remote control and data transfer
• Probe power output
• 10 MHz reference and external trigger input for synchronization
– Typical Applications
Field RF troubleshooting, in-service spectrum monitoring, cable and transmission line characterization, site survey and interference analysis, modulation validation, and real-time channel surveillance.
