RF recording & signal capture

Find & continuously record signals of interest in high-fidelity to maximize your intelligence picture & exploit the electromagnetic environment 

VIDEO

Why is RF recording in high-fidelity important?

How recording RF signals can improve situational awareness and help with EMCON and EMSO.

VIDEO

How does high-fidelity RF recording enable spectrum dominance?

Watch to see how RF recording improves SIGINT and freedom of movement for multi-mission and multi-domain operations.

VIDEO

The ultimate signal capture & analysis solution

The ultimate signal capture and analysis tool requires three key features:

  • A high-performance RF receiver
  • In-the-field long-duration, wideband I/Q recording in high-fidelity
  • Forensic analysis software with “signal discovery”
RF Recording Demo

FREE DEMO

Get a demo & learn more about RF recording & signal capture

See how to record, capture and analyze RF data, hunt for radar, low pulse, and other signals, watch how to capture and stream (in VITA-49), understand EMSO use cases, and find the right RF recorder for you (frequency range and budget).

WHICH WIDEBAND RF RECORDER IS RIGHT FOR YOU?

Q1
Q2
Q3
Q4
Q5
Q6

Do you need high-fidelity signal capture?

Yes
No

Product comparison

RFEYE SENS REMOTE

FOR:

In-field I/Q data recording and replay with unlimited storage capability (up to 40 GHz and 100 MHz IBW).

WHAT:

Ultimate wideband I/Q data recorder to ensure full spectrum awareness and discover the who, when, and where of signals.

INCLUDED:

• Remote Radio Head (18GHz / 40GHz)
• Housed in a Mini Outdoor Kit (IP67-rated)
• Armoured fibre-optic cable connection
• Dual-server rack
• RFeye DEEPVIEW software

RFEYE SENS PORTABLE

FOR:

Lightweight, portable I/Q data recording and playback with internal 25.6 TB storage (up to 40 GHz and 100 MHz IBW).

WHAT:

Record the RF environment conveniently on-the-go at lab quality.

INCLUDED:

• RFeye Node - 8GHz / 18GHz / 40GHz
• Integrated unit, SSD storage
• Thunderbolt 3 cables
• DC power supply
• Ruggedised peli Case 
• RFeye DeepView software

The benefits of RF recording & signal analysis

scan-icon
Never miss a signal

Capture and record frequencies up to 40GHz, featuring a 100MHz instantaneous bandwidth (IBW).

Real-time-detection
Avoid operator fatigue

24/7 intelligence gathering (even when operators are off-duty).

RF-recording-icon
Discover signals in the noise

Find low power signals that would otherwise be hidden.

100-POI-signal
Quickly find & extract signals

Real-time analysis within terabytes of data.

boarder-icon
See across borders

Record and analyze radios, radar, tactical data links, and jammers.

Data-formats
Scenario testing

Quickly assess performance and simulate lab and real-world scenarios.

Talk to an advisor about RF recording & signal capture

LONG DURATION, WIDEBAND I/Q DATA RECORDING
REAL-TIME I/Q DATA CAPTURE  FOR ENHANCED INTELLIGENCE
DEPLOYMENT STORIES
LONG DURATION, WIDEBAND I/Q DATA RECORDING

How a renowned R&D company recorded I/Q data in the field without bulky lab equipment.

Read the story
DEPLOYMENT STORIES
REAL-TIME I/Q DATA CAPTURE FOR ENHANCED INTELLIGENCE

How a national force secured its borders with reliable spectrum data.

Read the story

Frequently asked questions

What does I/Q data stand for?

I/Q data stands for in-phase and quadrature data. I/Q data is used to represent sinusoidal signals in the form of two components: the in-phase component and the quadrature component. The in-phase component represents the cosine of the signal, while the quadrature component represents the sine of the signal. This data can be used in a variety of applications, including radio frequency systems.

What is RF recording?

RF recording (or radio frequency recording) is a way to record audio using radio frequencies. This method is commonly used for radio broadcasts and other audio recordings that require a higher sound quality than a standard microphone.

What is I/Q recording?

I/Q recording is a method of digital recording that captures the amplitude and phase of a signal at the same time. It is used in many applications, including radio frequency testing and measurement.

What is I/Q data in RF?

I/Q data in RF is a type of digital modulation used in radio transmission. It stands for "In-phase/Quadrature" and is a type of complex modulation that combines two separate amplitude-modulated (AM) signals. The two signals used in I/Q modulation are in phase and quadrature, which means that one signal is shifted in phase by 90 degrees. This creates a phase differential between the two signals, which is used to encode the data being sent. I/Q data is often used in primary / Land Mobile Radio (trunked) communications and military communications.

What is I/Q signal processing?

I/Q signal processing is a communication system that utilizes a signal's in-phase (I) and quadrature (Q) components to achieve efficient transmission. It is commonly used in radio frequency (RF) systems to enable reliable and accurate transmission of data.

What is I/Q data signal processing?

I/Q data signal processing is a type of digital signal processing in which the signal is represented as a complex baseband signal. This technique is used in various applications, such as communication systems, radar systems, sonar systems, and medical imaging systems.

What is I/Q data used for?

I/Q data is used to represent the amplitude and phase of a signal and is used in many types of communication systems. It is commonly used to represent baseband or passband signals, such as those used in radio and television broadcasting. Additionally, I/Q data can be used for data acquisition and analysis purposes.

How does I/Q modulation work?

I/Q modulation is a form of digital modulation that encodes data by modulating the amplitude, phase, or frequency of a carrier wave. It is used to represent digital information and is typically used in radio transmission and receiver systems. In I/Q modulation, each data symbol is represented by two components, the in-phase (I) and quadrature (Q) components. The I component is the cosine component, while the Q component is the sine component. The data is processed and encoded in the I/Q components, which are then combined to form a composite signal. The composite signal is then transmitted to the receiver, where it is decoded to reconstruct the original data.

What is I/Q modulation used for?

I/Q modulation is an important technique used in communications engineering, which is used for the purpose of transferring information between two points. It is used in many different applications, such as radio and television broadcasting, cellular networks, and satellite communications. Additionally, it can be used in many different products, such as radios, television receivers, and other consumer electronics. I/Q modulation provides a reliable way to send and receive signals across a variety of mediums, making it a popular choice for many different applications.

Discover hardware

CRFS offers a combination of fixed, tactical, and mobile hardware solutions, which can be used as versatile, re-deployable systems that do not require recalibration.

1/1
1/1
1/1
RFeye SenS Remote
RFeye SenS Remote

The SenS Portable combines small size and low weight with a highly sensitive RFeye receiver for high-fidelity, long-duration RF recording and signal extraction.

RFeye SenS Portable
RFeye SenS Portable

The RFeye SenS Portable is a lightweight, portable I/Q recorder for high-fidelity, long-duration RF recording, and signal extraction.

RFeye Stormcase
RFeye Stormcase

Man-portable spectrum monitoring (deploy and retrieve later). The system includes a Node (receive and record), internal and external antenna ports, a high-performance rechargeable MIL-SPEC battery, and integrated SSD memory.

RFeye Node 100-18
RFeye Node 100-18

The wideband RFeye Node 100-18 is a complete spectrum monitoring and geolocation system. Optimized for size, weight, and power (SWaP), it is simple to connect, power, and network.

RFeye Node 100-8
RFeye Node 100-8

Wideband RF receiver to ensure you never miss a signal. The RFeye Node 100-8 is a complete spectrum monitoring and geolocation system designed for remote deployment in distributed networks, including in hostile environments.

RFeye Node 100-40
RFeye Node 100-40

RF receiver with a 100MHz instantaneous bandwidth. Packaged in a lightweight weatherproof rugged form, the Node 100-40 delivers 24/7 365 spectrum vigilance for long-term deployment in harsh environments.

Discover software

A comprehensive software suite to monitor, capture, analyze, geolocate, and report signals of interest. 

1/1
1/1
1/1
RFeye Site
RFeye Site

RFeye Site is a toolbox to monitor the spectrum in real-time and geolocate signals in complex RF environments.

RFeye DeepView
RFeye DeepView

RFeye DeepView is a forensic signal analysis software solution offering a 100% probability of intercept.

RFeye Mission Manager
RFeye Mission Manager

RFeye Mission Manager is a toolset for automated spectrum management and near-time incident reporting.

Related reading

The magic of RF demodulation: From RF signals to usable data
The magic of RF demodulation: From RF signals to usable data
by CRFS Marketing
Demodulation is an integral part of all wireless communication, from cell phones and walkie-talkies to TV, radio, and every other device that needs to send data from one place to ...
How I/Q data helps speed up the intelligence cycle
How I/Q data helps speed up the intelligence cycle
by Jaimie Brzezinski
The intelligence cycle is a systematic approach to collecting, processing, analyzing, and disseminating information, ensuring decision-makers have all they need to make informed ...
Is your RF recording for SIGINT high-fidelity?
Is your RF recording for SIGINT high-fidelity?
by Jaimie Brzezinski
Imagine a SIGINT team that was tasked to uncover RF access points at a power plant. As it approaches the plant, it discovers the plant’s SCADA network operates as a mesh, with ...