GNSS recorder and player

Echo™ 4RP

Echo 4RP GNSS 4 channels recorder and replayer displayed with its HMI analyzing recorded GNSS signal spectrum

Multi-frequency
Covers L, S, and C Bands

Multi-constellation
GPS | Galileo | GLONASS | QZSS | IRNSS NavIC | S-Band | BeiDou | SBAS

Up to 4 RF channels simultaneously
No phase drift between channels during acquisition or replay

Next-Generation of Record & Playback solution for GNSS signals

Whether developing new components, improving algorithms or working on the integration of an entire receiver system, Echo™ 4RP GNSS Recorder is the perfect fit for your testbed environment.
Echo™ singularity lies in the alliance of SDR (Software Defined Radio) and a state of the art RF Analog front-end.
Top-end processing performance and superior RF quality are now met into a COTS appliance with utmost flexibility in recording control.

Highest-Fidelity

Highest-Fidelity

Simple-data-management

Simple data management

Easy to set up and use

Use cases

Choose the best recorder & playback solution for GNSS signals for DESIGN, VALIDATION & PRODUCTION

Compact, Precise, and High-Fidelity

Designed for space agencies, aviation, and rail industries, Echo 4RP is the all-in-one GNSS recorder and replayer you need.

Weighing less than 10 kg, this compact system delivers unparalleled precision with 4 synchronized RF channels (Rx & Tx) covering the L, S, and C bands simultaneously.

Capture high-fidelity GNSS signals with 16-bit I&Q at 93.75 MHz per channel, or 8-bit I&Q at 187.5 MHz per channel.

Whether you’re validating satellite navigation, conducting aircraft flight tests, or ensuring seamless railway positioning, Echo 4RP offers a cutting-edge solution for recording and replaying real-world GNSS scenarios.

  • 4 RF Channels (Record & Replay)
  • Multi-Band Coverage (L, S, C)
  • High-Precision 16-bit I&Q Sampling
Echo 4RP display of the high fidelity recording and replaying HMI

Need our previous models?

While Echo 4RP is our flagship solution, we continue to offer our trusted GNSS tools:

Echo R™ – Dedicated Recorder

Echo P™ – Dedicated Replayer

Echo GNSS Replayer Unit

Echo MiniRecorder™ – Portable Solution

Echo Handheld GNSS recorder

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