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Keysight (Agilent)

Keysight (Agilent) N9938A

FieldFox Handheld Microwave Spectrum Analyser, 5 kHz - 26.5 GHz
100 kHz to 26.5 GHz Frequency Range
+20 dBm to -163 dBm (DANL) Dynamic Range
-163 dBm (with preamp on, 1 Hz RBW) Display Average Noise Level (DANL)
-104 dBc/Hz at 10 kHz offset (1 GHz carrier) Phase Noise
±0.5 dB Amplitude Accuracy
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Attribute Value
Frequency Range 100 kHz to 26.5 GHz
Dynamic Range +20 dBm to -163 dBm (DANL)
Display Average Noise Level (DANL) -163 dBm (with preamp on, 1 Hz RBW)
Phase Noise -104 dBc/Hz at 10 kHz offset (1 GHz carrier)
Amplitude Accuracy ±0.5 dB
Resolution Bandwidth (RBW) 1 Hz to 3 MHz
RF Input Connector Type-N (female), 50 Ohm
Battery Life Up to 4 hours (internal lithium-ion battery)
Display 10.4-inch daylight-readable color LCD touchscreen (1024 x 768)
Operating Temperature Range -10°C to +55°C
Keysight (Agilent) N9938A Options:
  • N9938A - 209 - Extended Range Transmission Analysis (ERTA)
  • N9938A - 010 - VNA Time Domain
  • N9938A - 030 - Remote Control Capability (iOS)
  • N9938A - 208 - USB Power Sensor Measurements versus Frequency
  • N9938A - 211 - 2-Port Transmission Measurement
  • N9938A - 212 - Mixed-Mode S-Parameters
  • N9938A - 215 - TDR Cable Measurements
  • N9938A - 233 - Spectrum Analyzer
  • N9938A - 235 - Preamplifier
  • N9938A - 236 - Interference Analyzer and Spectrogram
  • N9938A - 238 - Spectrum Analyzer Time Gating
  • N9938A - 302 - External USB Power Sensor Support
  • N9938A - 305 - Distance-to-Fault
  • N9938A - 307 - Built-In GPS Receiver
  • N9938A - 308 - Vector Voltmeter (VVM)
  • N9938A - 309 - DC Bias Variable-Voltage Source
  • N9938A - 310 - Built-in Power Meter
  • N9938A - 312 - Channel Scanner
  • N9938A - 320 - Reflection Measurements (RL, VSWR)
  • N9938A - 330 - Pulse Measurements
  • N9938A - 350 - Real-Time Spectrum Analyzer (RTSA)
  • N9938A - 351 - I/Q Analyzer (IQA)
  • N9938A - 355 - AM/FM Analog Demodulation, Tune and Listen
  • N9938A - 356 - Noise Figure (NF)
  • N9938A - 370 - Over-the-Air (OTA) LTE FDD
  • N9938A - 377 - Over-the-Air (OTA) 5GTF
Calibration Form Keysight (Agilent) N9938A

Repair Form Keysight (Agilent) N9938A
Maximum file size: 40MB

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ModelN9938A

The Keysight (Agilent) N9938A FieldFox is a rugged, lightweight spectrum analyzer designed for high-precision RF field applications. With ±0.5 dB accuracy, 10 MHz gap-free real-time bandwidth, and pulse profile characterization, it provides comprehensive signal analysis and geolocation via GPS/GNSS.

This device supports 5G TF and LTE over-the-air testing, RF signal I/Q data capture, and includes essential accessories like a Li-ion battery, LAN cable, and a backpack-style soft carrying case.

Testwall can supply the used Keysight (Agilent) N9938A, 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) N9938A.

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