The Keysight N9914C FieldFox C-Series is a handheld RF analyzer that combines cable and antenna testing, spectrum analysis, and vector network analysis in a single portable instrument. Operating from 3 kHz to 6.5 GHz, it delivers field-ready performance for microwave system characterization, maintenance, and troubleshooting without warm-up delays.
Technical Specifications
Frequency Coverage: 3 kHz to 6.5 GHz (VNA start frequency extendable to 3 kHz)
Measurement Functions:
• Cable and Antenna Analyzer (CAT) — standard; Distance-to-Fault in dB/linear/VSWR, return loss, 1-port cable loss
• Spectrum Analyzer (SA) — optional; ±0.3 dB or ±0.15 dB accuracy without warm-up; Displayed Average Noise Level of -160 dBm (3 kHz to 6.5 MHz)
• Vector Network Analyzer (VNA) — optional; simultaneous four S-parameter measurement; 115 dB dynamic range; mixed-mode S-parameters; built-in variable voltage DC bias source
• Power Meter — optional; average power, peak power, and peak-to-average ratio with compatible USB power sensors
• Vector Voltmeter — optional; phase matching capability
Performance Metrics:
• Real-time bandwidth: Up to 120 MHz gap-free
• Dynamic range (VNA): Up to 115 dB
• Accuracy: ±0.3 dB or ±0.15 dB (spectrum analyzer, no warm-up required)
Calibration Support: CalReady, OSL (Open/Short/Load), response calibration, mechanical calibration kit support, Keysight USB ECal modules, QuickCal (no external kit required)
– Key Features
• Dual Type-N (female) test ports
• 6.5-inch anti-glare LCD with LED backlight
• Field-swappable Li-ion rechargeable battery; up to 4 hours runtime
• Built-in GPS/GNSS receiver for geolocation and measurement timestamping
• Optional tracking generator and preamplifier
• SCPI control over LAN and USB; LAN port for data transfer
– Physical & Environmental
• Weight: 3.4 kg (7.4 lb)
• Dimensions: 292 × 188 × 72 mm (11.5 × 7.4 × 3.2 inches)
• Meets MIL-PRF-28800F Class 2, MIL-STD-810G, IEC/EN 60529
– Compatibility & Integration
USB connectivity for data storage and SCPI programming. Compatible with Keysight USB power sensors and ECal modules.
