infoX CRPA Systems

Anti-jamming CRPA antennas that hold the lock.

GNSS anti-jamming and anti-spoofing antennas for drones, eVTOL and unmanned ground vehicles.

  • Up to 15 jammerssuppressed
  • Multi-countryfielded by defense & industrial users
  • Asian supply chainflexible sourcing, responsive delivery
Simulated · 8-element array GNSS satellite Jammer
§ 01 Find your model

Not sure which model? Three things decide it: how much weight the platform can carry, how many jammers you expect, and whether you need spoofing protection. Click a row to jump to its card.

ModelBest forElementsMax jammersWeightAnti-spoofing
TX-S65-4CH-SNBTX-S65Small drones where every gram counts43≤130 g—
TX-009Pro-8CH-BD-WG-DTTX-009Pro BDFleets that need a second band matched to their receiver43≤500 g—
TX-009Pro-8CH-G1-WG-DTTX-009Pro G1Mixed fleets on GPS, BeiDou and GLONASS at once43≤400 g—
TX2501-AJS-4CH-DPATX2501Light platforms that also need spoofing protection43≤520 g✓
TX2504-3T7A21C-WG-DTTX2504Long flights through heavier interference76≤1200 g—
TX-8AT-FULL-KGR-34VTX-8ATGPS and GLONASS platforms in busy airspace87≤720 g—
TX2511-16A-SNBTX2511Fixed sites and heavy platforms under severe jamming1615≤1250 g—
TX2512-AJS-16CH-DPATX2512The worst interference, spoofing protection included1615≤2600 g✓
15jammers suppressed
≥120 dBcsingle-jammer rejection
4—16array elements
≤20 dBresidual spoofing C/N₀
§ 02 Why infoX
01

Independent Asian supply chain

Flexible sourcing. Responsive delivery. Scalable supply. Built around an independent Asian supply chain, infoX offers flexible sourcing and configuration options for global programs. From first inquiry to fleet-scale deployment, we work with customers to match technical requirements, delivery schedules and budget constraints.

02

Fielded in multiple countries

infoX terminals are in service with defense and industrial users in several countries. Customer names stay confidential.

03

Tested against live jammers

We test in the field against live jammers, from a 10 W handheld unit a few metres away to jammers 30–50 m from a drone in flight. The videos are on the model pages.

04

In stock, quoted in one business day

Common configurations ship from stock. Send the platform, the weight and power budget and the interference you expect, and you get one model, a price and a lead time within one business day.

05

One supplier, small UAV to ground station

Eight models from 65 mm and 130 g up to Ø370 mm, 4 to 16 elements, across BeiDou, GPS, Galileo and GLONASS; two add anti-spoofing.

06

Integration support

If a terminal is not meeting its specification, we work through it with you: installation, environment, or the unit itself.

§ 03 Mechanism
Threat 01 — jamming

A null, pointed at the noise

Interference is not beaten with power — it is beaten with geometry. The array compares the phase of the signal arriving at each element and combines them so that gain collapses toward the jammer while gain toward the satellites is preserved.

  • An N-element array forms up to N−1 independent nulls
  • Azimuth 0—360°, elevation −90° to +90°
  • Wideband, pulsed, swept and mixed interference
  • Antenna, nulling module and receiver in one housing
Threat 02 — spoofing

A false signal that goes nowhere

Spoofing is the more dangerous failure: the receiver keeps working and confidently reports the wrong position. The DPA models identify counterfeit constellations and suppress them before they ever reach the navigation solution.

  • Residual spoofing signal held to ≤20 dB C/N₀ at output
  • Runs simultaneously with jamming suppression
  • Available in 4-element and 16-element variants
  • Substantially raises PNT information security

See it work: drag a jammer and watch where the nulls form and which satellites stay locked.

Sky view — adaptive pattern Drag the pink jammer
Nulls / capacity
1 / 3
Satellites held
7 / 7
Aperture geometry

How a CRPA antenna works, step by step →

§ 04 Deployment
01

Small and medium drones (UAV)

The 65 mm, 130 g terminal for platforms where every gram is contested.

02

Air taxi and eVTOL

Navigation over dense urban terrain, where reflections and interference are the norm.

03

Logistics delivery

BVLOS routes that need continuous lock from origin to doorstep.

04

Unmanned ground vehicles (UGV)

Operation across complex terrain and electronic interference environments.

05

Survey and mapping

High-precision positioning that stays honest under deliberate interference.

06

Critical infrastructure

Reference stations and timing, where losing the signal is not an option.

§ 05 On the show floor
infoX booth D1-22 at INTI 2026
Booth D1-22, INTI 2026, Jakarta
infoX CRPA antenna range on display
The full range, from the 65 mm terminal to the Ø370 mm flagship
Briefing UAV operators at INTI 2026
Conversations with operators start with weight and power
2026 exhibitionsWorld UAV Conference (Malaysia, June) and INTI (Jakarta, August).
Export controlledEvery order goes through end-use review before it ships.
Specifications confirmed per orderCatalogue 05/2026 figures, confirmed in writing for each order.

What operators asked us at the shows →

§ 06 Notes
All notes →
§ 07 Inquiry

Tell us the platform, we will size the array.

Payload budget, available power, required constellations and the interference environment you expect determine which of the eight terminals fits. We respond within one business day.