Request PDF / Print Copy
Product Manual

ICX-FieldHawk-R Rugged Real-Time Spectrum Analyzer

A sealed, field-hardened real-time spectrum analyzer built for the places benchtop instruments cannot go. The ICX-FieldHawk-R carries an IP68-rated chassis, MIL-STD-810H environmental qualification, and a 10.1-inch multi-touch display into one 2.5 kg package. Frequency coverage reaches 9 kHz to 9.5, 20, or 40 GHz with 100 MHz of real-time analysis bandwidth, and an optional Orin NX platform brings AI inference directly to the antenna.

ICX-FieldHawk-R Series · ICX-090R / ICX-200R / ICX-400R · Product Manual Rev A (preliminary)
ICX-FieldHawk-R rugged real-time spectrum analyzer

1Overview

The ICX-FieldHawk-R is the rugged member of the ICX-FieldHawk family. It is engineered for outdoor measurement, vehicle-mounted operation, and deployment in dust, rain, and vibration where a sealed enclosure is not optional. The instrument is rated to IEC 60529 IP68 for water and dust resistance, and it is qualified against MIL-STD-810H methods for drop, vibration, and immersion.

Operation centers on a 10.1-inch full multi-touch screen running the SpecICX-gen3 measurement suite. The interface uses familiar smartphone-style touch gestures, so an operator can pinch, drag, and tap through spans and markers without a keyboard. The unit weighs around 2.5 kg and runs roughly four hours on its internal battery, with external power bank supply supported for longer missions.

RF performance does not give ground to the rugged form factor. Coverage spans 9 kHz to 9.5, 20, or 40 GHz depending on model, with a standard 100 MHz analysis bandwidth. A fast FFT engine delivers sweep speeds up to 1.0 THz/s. An optional Nvidia Jetson Orin NX 8 GB platform adds up to 117 TOPS of on-board AI compute for spectrum recognition and AI-driven analysis at the edge. The SpecICX-gen3 API supports C/C++, C#, Python, MATLAB, Qt, and LabVIEW for secondary development and integration.

ICX-FieldHawk-R sealed rugged chassis with 10.1-inch touch display
ICX-FieldHawk-R sealed rugged chassis with a 10.1-inch multi-touch display.

2Key Features

  • Rugged design: IEC 60529 IP68 protection rating for water and dust resistance.
  • Environmental compliance: MIL-STD-810H-512.6, MIL-STD-810H-516.8, and MIL-STD-810H-514.8.
  • Portable design: 2.5 kg with a 10.1-inch multi-touch screen.
  • Battery life: typical 4 hours.
  • Frequency range: 9 kHz to 9.5 / 20 / 40 GHz.
  • Analysis bandwidth: 100 MHz.
  • 1 GHz DANL: < -160 dBm/Hz.
  • 1 GHz phase noise: < -100 dBc/Hz at 10 kHz offset.
  • Built-in Orin NX super processing platform (option).
  • Standard SCPI protocol support.

3Model Selection

Three models share the same rugged chassis and SpecICX-gen3 software. They differ only in frequency ceiling and RF connector. Pick the band that covers your highest signal of interest.

ICX-090R rugged analyzer
ICX-090R
9 kHz to 9.5 GHz
ICX-200R rugged analyzer
ICX-200R
9 kHz to 20 GHz
ICX-400R rugged analyzer
ICX-400R
9 kHz to 40 GHz
ModelFrequency rangeRF input connectorAnalysis bandwidth
ICX-090R9 kHz to 9.5 GHzN (F), 50 Ω100 MHz
ICX-200R9 kHz to 20 GHzN (F), 50 Ω100 MHz
ICX-400R9 kHz to 40 GHz2.4 mm (M), 50 Ω100 MHz

4Operating Modes

SpecICX-gen3 offers seven main operating modes: Standard Spectrum Analysis, IQ Streaming, Power Detection Analysis, Real-Time Spectrum Analysis, Phase Noise Measurement, Digital Demodulation (option), and Harmonics Analysis.

Standard Spectrum Analysis

A wide range of measurement functions, including full-span spectrum sweep, channel power, OBW, ACPR, IM3, and SEM. The mode also supports spectrum recording and playback. Combined with auxiliary tools such as signal tracking, peak table, and amplitude correction, it delivers a one-stop platform for comprehensive spectrum checks.

IQ Streaming

Supports up to 100 MHz analysis bandwidth and allows IQ data acquisition through multiple trigger methods. It provides IQ time-domain waveform display, spectrum and spectrogram views, AM/FM demodulation, and digital down conversion (DDC).

Power Detection Analysis

Detects and analyzes time-domain signals within the analysis bandwidth, suited to applications focused on in-band power-versus-time relationships, such as pulse signal measurements.

Standard Spectrum Analysis mode screen
Standard Spectrum Analysis with spectrogram and trace views.
IQ Streaming mode screen
IQ Streaming: time-domain, spectrum, and spectrogram.
Power Detection Analysis power-versus-time screen
Power Detection Analysis: power versus time with zoom.
Real-time spectrum analysis screen
Real-Time Spectrum Analysis with persistence display.

Real-Time Spectrum Analysis

Powered by a high-speed FPGA-based FFT engine, this mode delivers strictly gapless and overlap-free FFT for true real-time monitoring across the full bandwidth.

Digital Demodulation (option)

Supports 2ASK, 2FSK, 4FSK, GMSK, BPSK, QPSK, 8PSK, 16QAM, 64QAM, 128QAM, and 256QAM signals.

Harmonics Analysis

Detects and measures up to 10 harmonic components, including harmonic peaks, harmonic channel power, and total harmonic distortion.

Phase Noise Measurement

Supports offset ranges from 1 Hz to 10 MHz for evaluating carrier phase stability. A built-in automatic carrier search function locates the target carrier quickly without manual adjustment.

Digital demodulation constellation and eye diagram
Digital Demodulation: constellation and eye diagram.
Harmonics analysis screen
Harmonics Analysis: up to 10 components with THD.
Phase noise measurement plot
Phase Noise Measurement with automatic carrier search.

5Measurement Functions

SpecICX-gen3 bundles the core measurement functions an operator reaches for in the field: channel power, OBW, ACPR, IM3, SEM, AM/FM demodulation, data record and playback, and optional pulse detection. Calibration and display aids include antenna factor, amplitude offset, signal track, peak table, and multiple-unit display. The optional Orin NX Super platform adds on-board AI compute for on-device recognition.

Channel power measurement
Channel power with power density readout.
OBW occupied bandwidth measurement
OBW (occupied bandwidth) by the X dB method.
ACPR adjacent channel power ratio measurement
ACPR (adjacent channel power ratio).
IM3 third-order intermodulation measurement
IM3 third-order intermodulation.
SEM spectrum emission mask measurement
SEM (spectrum emission mask).
AM/FM demodulation
AM / FM demodulation.
Data record and playback
Data record and playback.
Pulse detection option
Pulse detection (option).
Antenna factor correction
Antenna factor correction for field strength.
Amplitude offset correction
Amplitude offset correction.
Signal track
Signal track follows a drifting carrier.
Peak table
Peak table listing detected peaks.
Multiple unit display
Multiple-unit display selection.
Orin NX Super on-board AI compute monitor
Orin NX Super (option): on-board AI compute platform.

6Frequency

ICX-090R
ICX-090R
ICX-200R
ICX-200R
ICX-400R
ICX-400R
ParameterICX-090RICX-200RICX-400R
Frequency range9 kHz to 9.5 GHz9 kHz to 20 GHz9 kHz to 40 GHz
Reference clockInternal or external
Frequency accuracy, TCXO (std.)< 1 ppm, manual correction available
Frequency accuracy, OCXO (opt 01)< 1 ppm, manual correction available
Aging and temperature stability, TCXO (std.)< 1 ppm/year, < 1 ppm
Aging and temperature stability, OCXO (opt 01)< 1 ppm/year, < 0.15 ppm

7Spectrum Purity

SSB phase noise (dBc/Hz)

OffsetICX-090R, 1 GHzICX-200R, 1 GHzICX-200R, 9.5 GHzICX-400R, 1 GHzICX-400R, 20 GHzICX-400R, 40 GHz
1 kHz-95.2-91.5-91.2-80.6-99.0-78.4
10 kHz-101.6-98.5-99.7-90.6-107.5-85.7
100 kHz-100.6-99.7-101.1-96.2-107.7-85.1
1 MHz-120.9-116.2-121.6-111.5-122.7-100.8

Residual response (dBm)

Spur reject = bypass, RBW = 1 kHz, PosPeak detector.

BandICX-090R, 0 dBm R.L.ICX-090R, -50 dBm R.L.ICX-200R, 0 dBm R.L.ICX-200R, -50 dBm R.L.ICX-400R, 0 dBm R.L.ICX-400R, -50 dBm R.L.
9 kHz to 1 GHz-83-120-90-120-72-103
1 GHz to 3 GHz-83-120-80-120-72-103
3 GHz to 10 GHz-90-130-90-120-72-103
10 GHz to 20 GHz-90-120-91-115
20 GHz to 40 GHz-85-105

IF rejection (dBc), typical

Spur reject functionICX-090R, enhancedICX-090R, bypassICX-200R, enhancedICX-200R, bypassICX-400R, enhancedICX-400R, bypass
IF rejection> 90> 80> 90> 808.2 to 21.75 GHz: > 68; other bands: > 90

Image rejection (dBc), typical

BandICX-090R, standardICX-090R, bypassICX-200R, standardICX-200R, bypassICX-400R, standardICX-400R, bypass
90 MHz to 3 GHz> 90> 76> 90> 79> 90
3 GHz to 9.5 GHz> 90> 60> 90> 68> 90
9.5 GHz to 20 GHz> 90> 60> 90
20 GHz to 33 GHz> 90
33 GHz to 40 GHz> 58

Local oscillator related spurious: < -65 dBc at center frequency ± (N/M) × 125 MHz, N, M = 1, 2, 3, 4, 5…

IIP3 / IIP2 (dBm)

Reference levelICX-090R, 1 GHzICX-090R, 9.5 GHzICX-200R, 1 GHzICX-200R, 20 GHzICX-400R, 1 GHzICX-400R, 40 GHz
R.L. = 20 dBm46.1 / 83.240.5 / 92.845.5 / 82.635.3 / 93.640.3 / 75.531.7 / 88.6
R.L. = 0 dBm26.7 / 85.019.2 / 90.325.5 / 81.121.0 / 89.027.4 / 45.310.3 / 86.1
R.L. = -20 dBm10.5 / 82.22.0 / 49.37.9 / 81.5-4.5 / 55.38.7 / 25.24.8 / 66.6

8Amplitude

ParameterICX-090R / ICX-200RICX-400R
Display rangeDANL to 23 dBm (typ.)DANL to 20 dBm (typ.)
Reference level (R.L.)-50 dBm to +23 dBm (typ.)-50 dBm to +20 dBm (typ.)
VSWR90 MHz to 9.5 / 20 GHz: < 2.0:190 MHz to 16 GHz: < 2.0:1; 16 GHz to 40 GHz: < 3.0:1
Max. DC voltage±10 VDC
IF in-band flatness±2.0 dB
Max. input power (CW)23 dBm: 50 MHz to 9.5 / 20 / 40 GHz, preamplifier off. 10 dBm: 9 kHz to 50 MHz, or preamplifier on.
Amplitude accuracy9 kHz to 9.5 GHz: ±2.0 dB. 9.5 GHz to 20 / 40 GHz: ±3.0 dB.
RF preamplifiersAutomatically turn on or forcibly turn off

9Display Average Noise Level (DANL)

dBm/Hz, RBW = 1 kHz.

BandICX-090R, -20 dBmICX-090R, -50 dBmICX-200R, -20 dBmICX-200R, -50 dBmICX-400R, -20 dBmICX-400R, -50 dBm
9 kHz to 1 MHz-143.0-152.4-143.6-152.6-136.0-145.8
1 MHz to 90 MHz-152.0-159.2-151.8-160.0-153.7-158.0
90 MHz to 3 GHz-146.0-167.5-149.7-166.3-154.1-159.9
3 GHz to 9.5 GHz-153.6-167.0-151.4-157.5-154.1-159.9
9.5 GHz to 19 GHz-156.1-160.6-156.8-161.5
19 GHz to 20 GHz-156.1-160.6-145.2-149.3
20 GHz to 40 GHz-145.2-149.3

10Standard Spectrum Analysis

ParameterSpecification
DetectorPosPeak, NegPeak, Sample, Average, RMS, MaxPower
RBW1 Hz to 10 MHz
VBW1 Hz to 10 MHz
Data chartSpecICX-gen3 provides spectrum, spectrogram, and historical trace
MeasurementsChannel power, OBW, X dB bandwidth, adjacent channel power ratio, IM3

Sweep speed

ConfigurationSweep speed
RBW = 250 kHz, FPGA, spur reject = bypass1.0 THz/s
RBW = 250 kHz, FPGA, spur reject = standard558.8 GHz/s
RBW = 50 kHz, FPGA, spur reject = bypass212.6 GHz/s
RBW = 1 kHz, CPU, spur reject = bypass2.6 GHz/s

11Detection Analysis

ParameterSpecification
Lowest time resolution8 ns
Max. analysis bandwidth100 MHz
DetectorPosPeak, NegPeak, Sample, Average, RMS, MaxPower

12IQ Recording

ParameterSpecification
Burst recording bandwidthMaximum 100 MHz; built-in memory depth is 128 Mbytes
Continuous recording bandwidthMaximum 25 MHz
IQ sample rateMaximum 125 MSPS; decimate factor 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096
External trigger responseMaximum frequency response 500 times/s

13Real-Time Spectrum Analysis

ParameterSpecification
FFT analysisFFT engine implemented in FPGA. Frame compression and trace detection supported. No missing samples between FFT frames.
Update rate / POIFFT frame update rate = 10^9 ns / (N × D × 8 ns); POI = 2 × N × D × 8 ns. N for FFT points (2048, 1024, 512, 256, 128, 64, 32); D for decimate factor (1, 2, 4, 8…)
Typical: N = 2048, D = 1FFT refresh rate 61,035 times/sec; POI 32.768 µs
Typical: N = 32, D = 1FFT refresh rate 3,906,250 times/sec; POI 0.512 µs
Max. analysis bandwidth100 MHz
Window functionB-Nuttall, Flat-top, LowSideLobe
RBW14.73 MHz to 3.59 kHz (Flat-top); 7.81 MHz to 1.90 kHz (B-Nuttall); 13 grades for each window type
Amplitude resolution0.75 dB

14Environmental Adaptability

ParameterSpecification
Water and dust resistanceIEC 60529 IP68 rating, MIL-STD-810H-512.6
Drop resistanceMIL-STD-810H-516.8
Vibration resistanceMIL-STD-810H-514.8
Field-ready by design. The sealed IP68 chassis and MIL-STD-810H qualification let the ICX-FieldHawk-R operate where rain, dust, drop shock, and vibration would sideline a benchtop analyzer.

15General & Physical

Input and output

ParameterICX-090R / ICX-200RICX-400R
RF inputN (F), impedance 50 Ω2.4 mm (M), impedance 50 Ω
PowerUSB PD (65 W)
USB portUSB 3.0 Type-C × 1, USB 2.0 Type-C × 1, USB 2.0 Type-A × 1
Audio interfaceMicro HDMI × 1 (supports extended display), 3.5 mm headphone port × 1
Ext. reference clock inputMMCX (F), 10 MHz, amplitude ≥ 1.5 Vpp, impedance about 330 Ω
Reference clock outputIntegrated in AUXIO, 10 MHz, 3.3 V CMOS, programmable on/off
Ext. trigger inputMMCX (F), 3.3 V CMOS, high impedance
Trigger outputMMCX (F), 3.3 V CMOS
Ext. antenna inputMMCX (F)
Analog IF outputMMCX (F), -25 dBm max output power, impedance 50 Ω, 307.2 MHz ± 50 MHz

Display, storage, power, and mechanical

ParameterSpecification
DisplayIPS LCD 1280 × 800, 10.1-inch multi-touch screen
RAM and EMMC storage4 GB / 32 GB
Power consumption25 W (standard unit, typ.)
Battery lifeAbout 4 hours (standard unit, typ.); external power bank supply supported
Size (D × W × H)285 × 208 × 58 mm
Weight2.5 kg
GNSS 1PPS synchronization accuracy±100 ns, built-in GNSS (external antenna only)
Operating temp. (ambient), T1 class (std.)-20 to +65 °C
Storage temp. (ambient), T1 class (std.)-40 to +85 °C

16Test Conditions

Specifications apply under the following conditions:

  1. Start up and warm up for 10 minutes.
  2. Ambient temperature 25 °C (core temperature 50 °C).
  3. Standard spectrum analysis mode, spurious rejection standard on.
  4. Necessary heat dissipation is provided to keep the ambient and core temperature within the rated range at the same time.
  5. Sweep speed and display average noise level test conditions: MCU 0.55.57, FPGA 0.55.22, API 0.55.61. verify.

17Options & Accessories

Options

Functional upgrades to the analyzer.

CodeDescriptionType
OPT-010Built-in OCXO reference clockBuilt-in hardware
OPT-210Built-in Orin NX Super processing platform (onboard AI, NVIDIA Jetson Orin NX)Built-in hardware
OPT-410Basic digital demodulationSoftware
OPT-420Pulse detectionSoftware

Accessories

Antennas and physical add-ons drawn from the Berkeley Nucleonics antenna line.

AccessoryDescriptionType
ANT-100GDirectional antenna, 500 MHz to 10 GHzAntenna accessory
ANT-200GDirectional antenna, 500 MHz to 20 GHzAntenna accessory
Omnidirectional antennaExternal omnidirectional antenna, 400 to 8000 MHz, gain < 2 dBiAntenna accessory

Orin NX Super (OPT-210)

ParameterSpecification
AI performance117 TOPS
GPUNVIDIA Ampere architecture GPU with 32 Tensor Cores and 1024 CUDA cores
GPU max frequency1173 MHz
RAM8 GB
Built-in SSD storage256 GB (std.), 512 GB / 1 TB (opt.)
Software compatibilityCompatible with JetPack SDK, accelerating development and simplifying deployment
Antenna pairing. For directional survey and geolocation work, pair the ICX-FieldHawk-R with the ANT-100G directional antenna. See the ANT-100G Product Manual.

18Packaging & Contact

Packaging and accessories

Protected main unit × 1, power adapter × 1, power cord × 1, lanyard × 1.

Ordering and support

For configuration help, quotes, and demonstration units, contact Berkeley Nucleonics. We will match the band, reference clock, and AI options to your application.

ChannelDetail
Emailinfo@berkeleynucleonics.com
Phone800-234-7858
Webberkeleynucleonics.com