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Keysight (Agilent)

Keysight (Agilent) N9935A

FieldFox Handheld Microwave Spectrum Analyser, 5 kHz - 9 GHz
100 kHz to 6.5 GHz Frequency Range
-163 dBm/Hz (typical, with preamplifier enabled) Displayed Average Noise Level (DANL)
-104 dBc/Hz at 10 kHz offset (typical, at 1 GHz carrier) Phase Noise
Up to 107 dB (typical) Dynamic Range
1 Hz to 3 MHz Resolution Bandwidth (RBW)
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Attribute Value
Frequency Range 100 kHz to 6.5 GHz
Displayed Average Noise Level (DANL) -163 dBm/Hz (typical, with preamplifier enabled)
Phase Noise -104 dBc/Hz at 10 kHz offset (typical, at 1 GHz carrier)
Dynamic Range Up to 107 dB (typical)
Resolution Bandwidth (RBW) 1 Hz to 3 MHz
Amplitude Accuracy ±0.5 dB (typical)
Input Impedance 50 Ohms
Display 6.5-inch daylight-readable color LCD touchscreen (800 x 480 resolution)
Battery Life Approximately 2.5 hours with standard battery pack
Operating Temperature Range -10°C to +55°C
Keysight (Agilent) N9935A Options:
  • N9935A - 030 - Remote Control Capability (iOS remote control via FieldFox app)
  • N9935A - 209 - Extended Range Transmission Analysis (ERTA)
  • N9935A - 233 - Spectrum Analyzer
  • N9935A - 235 - Preamplifier
  • N9935A - 236 - Interference Analyzer and Spectrogram
  • N9935A - 238 - Spectrum Analyzer Time Gating
  • N9935A - 302 - External USB Power Sensor Support
  • N9935A - 305 - Distance-to-Fault
  • N9935A - 307 - Built-In GPS Receiver
  • N9935A - 308 - Vector Voltmeter (VVM)
  • N9935A - 309 - DC Bias Variable-Voltage Source
  • N9935A - 310 - Built-in Power Meter
  • N9935A - 312 - Channel Scanner
  • N9935A - 320 - Reflection Measurements (RL, VSWR)
  • N9935A - 330 - Pulse Measurements
  • N9935A - 350 - Real-Time Spectrum Analyzer (RTSA)
  • N9935A - 351 - I/Q Analyzer (IQA)
  • N9935A - 355 - AM/FM Analog Demodulation, Tune and Listen
  • N9935A - 356 - Noise Figure (NF)
  • N9935A - 370 - Over-the-Air (OTA) LTE FDD
  • N9935A - 377 - Over-the-Air (OTA) 5GTF
Calibration Form Keysight (Agilent) N9935A

Repair Form Keysight (Agilent) N9935A
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ModelN9935A

The Keysight (Agilent) N9935A FieldFox is a rugged, lightweight handheld spectrum analyzer that delivers precise measurements (± 0.5 dB) without warmup, with 10 MHz real-time bandwidth for detecting intermittent signals, GPS/GNSS support, and RF signal analysis with I/Q data capture, all in a compact 3.0 kg unit.

Ideal for 5G TF, LTE over-the-air testing, and radar pulse profiling, the N9935A includes a Li-ion battery, AC/DC adapter, LAN cable, and soft carrying case for seamless field operations.

Testwall can supply the used Keysight (Agilent) N9935A, 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) N9935A.

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