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N9934B FieldFox Handheld Software

Enable deeper insights in measurement and analysis by expanding the capabilities of your FieldFox handheld analyzer with software upgradeable capabilities. These capabilities are engineered to deliver precise measurements that agree with benchtop results into the field.

Features available for N9934B (Base model: spectrum analyzer):

  • Reflection measurements
  • Full-band tracking generator
  • Preamplifier
  • Interference analyzer and spectrogram
  • USB power sensor support
  • Pulse measurements with USB peak power sensor
  • Built-in power meter
  • Built-in variable DC voltage source
  • Built-in GPS receiver
  • Remote control capability

and more

Find out more about Keysight FieldFox Handheld Analyzer Software

  • N9934B-030 Remote Control Capability N9934B-030 Remote Control Capability 

    N9934B-030 Remote Control Capability

    • Adds remote control capability to FieldFox for iDevices
    • User must supply iPad, iPhone, or iPod
    • User must download free FieldFox app from App Store

  • N9934B-208 USB Power Sensor Measurements Versus Frequency N9934B-208 USB Power Sensor Measurements Versus Frequency 

    N9934B-208 USB Power Sensor Measurements Versus Frequency

    • Swept-frequency power measurement
    • Frequency-offset capability
    • Measurements require a USB power sensor
    • Option 302 is a pre-requisite

  • N9934B-209 Extended Range Transmission Analysis (ERTA) N9934B-209 Extended Range Transmission Analysis (ERTA) 

    N9934B-209 Extended Range Transmission Analysis (ERTA)

    • ERTA can be used to test long lossy cables
    • ERTA requires two FieldFoxes, each enabled with ERTA
    • Measurements: Gain (B/R), input power, output power
    • Pre-requisites: Options 210 and 233
    • Recommended: Options 235 and 307

  • N9934B-220 Full-band Tracking Generator N9934B-220 Full-band Tracking Generator 

    N9934B-220 Full-band Tracking Generator

    • 30 kHz to 6.5 GHz
    • Tracking, CW and CW coupled modes
    • Output power ≥ 8 dBm
    • Power level accuracy +/-0.5 dB at -15 dBm nominal
    • Power step size of 1 dB
    • 104 dB dynamic range

  • N9934B-235 Preamplifier, 6.5 GHz N9934B-235 Preamplifier, 6.5 GHz 

    N9934B-235 Preamplifier, 6.5 GHz

    • 9 kHz to 6.5 GHz
    • 20 dB gain
    • DANL -163 dBm at 2 GHz

  • N9934B-236 Interference Analyzer and Spectrogram N9934B-236 Interference Analyzer and Spectrogram 

    N9934B-236 Interference Analyzer and Spectrogram

    • Spectrogram display
    • Waterfall display
    • Time and delta time markers
    • Record and playback

  • N9934B-238 Spectrum Analyzer Time Gating N9934B-238 Spectrum Analyzer Time Gating 

    N9934B-238 Spectrum Analyzer Time Gating

    • Adds FFT gating
    • Gate sources: External, RF burst and video
    • Option 233 is a prerequisite for Option 238

  • N9934B-302 External USB Power Sensor Support N9934B-302 External USB Power Sensor Support 

    N9934B-302 External USB Power Sensor Support

    • Adds Keysight USB power sensor support to FieldFox analyzers
    • Frequency and power range depend on sensor

  • N9934B-307 GPS Receiver N9934B-307 GPS Receiver 

    N9934B-307 GPS Receiver

    • Adds internal GNSS/GPS receiver to FieldFox
    • Geo-location data: latitude, longitude, altitude, time, sync time/date
    • Increase frequency reference accuracy
    • Order antenna separately

  • N9934B-309 DC Bias Variable Voltage Source N9934B-309 DC Bias Variable Voltage Source 

    N9934B-309 DC Bias Variable Voltage Source

    • Internal built-in power supply
    • Voltage: +1 to +32 V
    • Maximum current: 0.65 A
    • Maximum power: 7 watts

  • N9934B-310 Built-in Power Meter N9934B-310 Built-in Power Meter 

    N9934B-310 Built-in Power Meter

    • Built-in channel power meter
    • No sensor required
    • 9 kHz to maximum frequency of instrument (GHz)

  • N9934B-312 Channel Scanner N9934B-312 Channel Scanner 

    N9934B-312 Channel Scanner

    • Adds channel scanner capability for wireless signal coverage test and optimization
    • Scan up to 20 channels at once at any given frequency and BW with GPS information
    • Files can be exported to Google Earth
    • Requires spectrum analyzer mode

  • N9934B-330 Pulse Measurements N9934B-330 Pulse Measurements 

    N9934B-330 Pulse Measurements

    • Pulse measurements using FieldFox and USB peak power sensors
    • Measure average power, peak power, and peak to average ratio
    • Pulse profiling and pulse statistics such as rise time, fall time and PRF

  • N9934B-350 Real-time Spectrum Analyzer (RTSA) N9934B-350 Real-time Spectrum Analyzer (RTSA) 

    N9934B-350 Real-time Spectrum Analyzer (RTSA)

    • Adds RTSA for gap-free measurements.
    • Capture signals as short as 5.52 µs with 100% POI with full amplitude acc.
    • Detect signals as short as 47 ns when amplitude acc. not critical.
    • 100 MHz real-time bandwidth.

  • N9934B-351 I/Q Analyzer (IQA) N9934B-351 I/Q Analyzer (IQA) 

    N9934B-351 I/Q Analyzer (IQA)

    • Frequency domain and time domain measurements up to 100 MHz of analysis bandwidth
    • Customize display with up to 4 simultaneous and multi-domain measurement views
    • Requires spectrum analyzer mode

  • N9934B-352 Indoor and Outdoor Mapping N9934B-352 Indoor and Outdoor Mapping 

    N9934B-352 Indoor and Outdoor Mapping

    • Import maps from OpenStreetMap (OSM) or floor or site plan picture files (PNG, JPG, BMP) for indoor or outdoor data collection and data plotting
    • Auto measure and record data and map results on the instrument display
    • Available as a post-purchase upgrade

  • N9934B-355 Analog Demodulation N9934B-355 Analog Demodulation 

    N9934B-355 Analog Demodulation

    • Requires spectrum analyzer, Option 233
    • Adds AM and FM metrics
    • RF spectrum view and demodulated waveform displays, and audio demod
    • Carrier power, frequency, SINAD, THD
    • AM modulation depth (%), FM frequency deviation (%)

  • N9934B-356 Noise Figure (NF) N9934B-356 Noise Figure (NF) 

    N9934B-356 Noise Figure (NF)

    • Portable Y-factor noise figure measurements for amplifiers and converters
    • One-button measurements: noise figure, noise factor, gain, noise temperature, Y-factor
    • Available as a post-purchase upgrade

  • N9934B-358 EMF Measurements N9934B-358 EMF Measurements 

    N9934B-358 EMF Measurements

    • Portable EMF measurements 30 MHz to 6 GHz
    • EMF measurements on 5G NR control channels show the impact of the 5G signal over total RF exposure
    • Available as a post-purchase upgrade

  • N9934B-360 Phased Array Antenna Control N9934B-360 Phased Array Antenna Control 

    N9934B-360 Phased Array Antenna Control

    • Understand gNB beam characteristics by measuring signal power level across azimuth and elevation from base stations
    • Phased array performance verification showing boresight, polar antenna pattern with compass, and heat map (azimuth vs elevation)

  • N9934B-370 Over-the-Air (OTA) LTE FDD N9934B-370 Over-the-Air (OTA) LTE FDD 

    N9934B-370 Over-the-Air (OTA) LTE FDD

    • Portable over-the-air (OTA) LTE FDD measurements for base station downlink demodulation metrics
    • Scan results of key performance indicators including Cell ID, RSRP, RSRQ, RSSI, P-SS, S-SS, SINR and Frequency Error
    • Available as a post-purchase upgrade

  • N9934B-377 Over-the-Air (OTA) 5GTF N9934B-377 Over-the-Air (OTA) 5GTF 

    N9934B-377 Over-the-Air (OTA) 5GTF

    • Portable over-the-air (OTA) 5GTF measurements for base station downlink demodulation metrics
    • Scan results of key performance indicators including Cell ID, Channel Power, P-SS, S-SS, Sync Correction (%)
    • Available as a post-purchase upgrade

  • N9934B-378 Over-the-Air (OTA) 5G NR N9934B-378 Over-the-Air (OTA) 5G NR 

    N9934B-378 Over-the-Air (OTA) 5G NR

    • Portable over-the-air (OTA) 5G NR measurements for base station downlink multi-path and multi-cell environments
    • Scan results of key performance indicators including PCI, SSB Index, SS-RSRP, SS-RSRQ, and more
    • Available as a post-purchase upgrade