RF sensor RFeye Node 40-8

Entry-level high-performance RF sensor for mobile spectrum monitoring and geolocation of transmitters up to 8 GHz 
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RFeye Node 40-8 overview

The RFeye 40-8 is a high-performance RF sensor with a 9 kHz – 8 GHz frequency range and a 40 MHz instantaneous bandwidth. The RFeye 40-8 provides operators with precise spectrum monitoring, geolocation, reporting, and advanced signal intercept capabilities by incorporating the latest superheterodyne receiver technology.  

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This fourth-generation RF sensor has in-built edge processing, reducing backhaul data bandwidth. Excellent phase noise, low noise figure, and superb spurious free dynamic range, coupled with FPGA technology and card design, enable easy integration and exploitation of the SDR and computer platform. 

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  • Real-time continuous spectrum operations
  • Finds low-power signals
  • Detects signals that have a low probability of intercept
  • Compatible with GPS, BeiDou, GALILEO, and GLONASS
  • Gateway to powerful software and APIs
  • Flexible deployment – rugged indoor or outdoor RF sensors for fixed, temporary, or mobile platforms 

RFeye Node 40-8 at a glance

Intelligent RF sensor

Intelligent RF sensor

Networked for multiple

Networked for multiple
users & missions

Superior RF performance

Superior RF performance

Smaller

Small, light, fast

100 MHz IBW wideband

Advanced signal intercept

lower-cost-icon

Lower total cost of ownership

RF recording (I/Q capture)

RF recording (I/Q capture)

Ruggedized protection from water or dust

Ruggedized protection
from water or dust

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BROCHURE

RFeye Node overview

Discover our advanced superheterodyne RF technology using the latest microwave components and technology for superior sensitivity, frequency stability, and selectivity. Compare Node specifications, view the new RFeye Node models, and discover what makes them unique.

Low total cost of ownership

The RFeye ecosystem provides entry-level and upgrade options with many features. The technology can be integrated across multiple form factors and offers SSUS and extended warranty to prolong the reliability of its lifecycle. 

Ruggedized protection
from water and dust

Designed for outdoor deployment in extreme environments, RFeye Nodes operate between -30°C – +55°C.

Easy installation, setup & operation

RFeye technology (COTS optimized) is easy to connect and install and does not require recalibration once set up. 

Gateway to powerful
software and APIs

CRFS hardware works with a software suite to monitor, capture, analyze, and geolocate signals of interest for complete spectrum visibility.

Talk to an advisor about the RFeye Node

IP67

IP67 rated

All RFeye Nodes are designed for outdoor deployment in extreme environments and operate between -30oC – +550C. The MIL-spec I/O connectors, weatherproof RF connectors and sealing gaskets provide IP67-rated protection.

Node comparison RFeye 40-8 RFeye 100-8 RFeye 100-18 RFeye 100-40
Frequency range 9 kHz - 8 GHz 9 kHz - 8 GHz 9 kHz - 18 GHz 9 kHz - 40 GHz
Noise figures at maximum sensitivity 6-10 dB typical 6-10 dB typical 7-21 dB typical 8.5-16 dB typical
Phase Noise at 1 GHz (20 kHz offset) -110 dBC/Hz -130 dBC/Hz -126 dBC/Hz -126 dBC/Hz
Instantaneous bandwidth (IBW) 40 MHz 100 MHz 100 MHz 100 MHz
Sweep rate 245 GHz/s 280 GHz/s 390 GHz/s 232 GHz/s
Node weight (ex noses / heatsink) 2.1 kg (5 lbs) 2.9 kg (6.4 lbs) 2.9 kg (6.4 lbs) 3.5 kg (8 lbs)
SPECTRUM MONITORING &  MANAGEMENT AT THE RIO  SUMMER OLYMPICS
UPGRADING LEGACY SYSTEMS FOR PROACTIVE SPECTRUM MANAGEMENT
PROACTIVE RF INTERFERENCE  HUNTING & DATA COLLECTION
ENSURING RF SPECTRUM SECURITY AT A HIGHLY SECURE FACILITY
DEPLOYMENT STORIES
SPECTRUM MONITORING & MANAGEMENT AT THE RIO SUMMER OLYMPICS

How the Brazilian National Telecoms Agency used a remote distributed network at the world’s biggest sporting event.

Read the story
DEPLOYMENT STORIES
UPGRADING LEGACY SYSTEMS FOR PROACTIVE SPECTRUM MANAGEMENT

How the Malta Communications Authority replaced old equipment with state-of-the-art solutions.

Read the story
DEPLOYMENT STORIES
PROACTIVE RF INTERFERENCE HUNTING & DATA COLLECTION

How Rijksinspectie Digitale Infrastructuur embraced effective spectrum monitoring (and caught criminals in the process) 

Read the story
DEPLOYMENT STORIES
ENSURING RF SPECTRUM SECURITY AT A HIGHLY SECURE FACILITY

How a security service detects and geolocates unwanted signals to safeguard national security

Read the story

CRFS expertise

WP-Cover-Principles-of-geolocation
Principles of
geolocation
techniques

This white paper describes the underlying principles of geolocation techniques (AoA, TDOA, FDOA, & PoA) and outlines their applications. Read the white paper

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Passive geolocation
with 3D TDOA

Learn about the passive technique known as Time Difference of Arrival (TDOA), which uses the time difference between receipt of signals at spatially separated receivers to determine the location of the source.

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Advanced geolocation capabilities

Learn about advanced geolocation capabilities, AoA, TDOA, PoA, multi geolocation, and much more.

Explore RFeye Nodes

Powerful, portable, and rugged RF sensors built for any environment that receive and record signals and geolocation of transmitters.

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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.

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