Anti-Jamming Antenna

BNT009ProG1 – 8 Channels Triple-Band Anti-Jamming Antenna

Triple-band anti-jamming antenna with 8 channels, ≥105dBc single-jammer suppression, BDS/GPS/GLONASS/GALILEO support. Compact 150x130mm, ≤12W for UAVs & UGVs.

Applications
Drone navigation security UGV and unmanned vessel navigation Fleet management Precision timing High‑end logistics
Single‑jammer suppression ≥105 dBc
Three‑jammer suppression ≥95 dBc
Supported bands BDS‑B1i (1561.098MHz), GPS‑L1 (1575.42MHz), GAL‑E1 (1575.42MHz), GLONASS‑G1 (1602MHz)
Output power -70 ~ -60 dBm
Positioning accuracy (with jamming) horizontal ≤10m
Interference types White noise, spread‑spectrum, pulse, sweep, mixed

Modern drones and unmanned vehicles often rely on multiple GNSS constellations for redundancy. But when interference hits one band, it can knock out all of them. The BNT009ProG1 triple-band anti‑jamming antenna solves that problem. This compact terminal integrates an 8‑channel array, advanced nulling processor, and a multi‑constellation receiver into a rugged 150×130mm housing. It supports BDS‑B1i, GPS‑L1, GAL‑E1, and GLONASS‑G1 simultaneously, with up to 105dBc single‑jammer suppression.

BNT009ProG1 – 8 Channels Triple-Band Anti-Jamming Antenna

This page covers the core specifications, integration tips, and common questions about the BNT009ProG1. If you need a reliable triple‑band anti‑jamming antenna for your autonomous platform, keep reading.

What Makes This Triple‑Band Anti‑Jamming Antenna Stand Out?

A triple‑band anti‑jamming antenna must handle multiple frequencies without cross‑band interference. The BNT009ProG1 uses an 8‑channel architecture – each channel can be independently configured for a specific band. This allows it to cancel jammers on BDS, GPS, GLONASS, and GALILEO bands simultaneously.

Why 8 Channels Matter

Most anti‑jamming antennas use 4 elements. The BNT009ProG1 goes further with 8 channels. This provides:

  • Finer null resolution – deeper and narrower nulls for better jammer cancellation.

  • More degrees of freedom – can handle complex interference patterns with multiple sources.

  • Band‑specific processing – each channel can be optimised for its particular frequency.

For operators flying in dense urban or industrial areas, the extra channels give a measurable margin of safety. This triple‑band anti‑jamming antenna is built for scenarios where standard 4‑channel units fall short.

Multi‑Constellation Support

The BNT009ProG1 supports four major GNSS systems:

  • BeiDou (BDS‑B1i)

  • GPS (L1)

  • GLONASS (G1)

  • Galileo (E1)

This multi‑constellation capability provides:

  • Redundancy – if one system is jammed, others remain available.

  • Improved accuracy – more satellites means better dilution of precision (DOP).

  • Global operability – works in any region, regardless of which constellation is strongest.

The triple‑band anti‑jamming antenna processes all these signals through its 8‑channel front‑end, delivering a clean composite output to your receiver.

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Interference Types Handled

The adaptive nulling engine is trained against real‑world interference encountered in drone operations:

  • Band‑limited Gaussian white noise – from wideband transmitters.

  • Spread‑spectrum matched‑spectrum – often from spoofing devices.

  • Pulse interference – from radar or switching supplies.

  • Sweep interference – from frequency‑hopping radios.

  • Mixed interference – multiple types arriving simultaneously.

The triple‑band anti‑jamming antenna detects each type automatically and adjusts its nulling strategy without user configuration.

Mechanical and Electrical Design

The BNT009ProG1 measures 150×130×21 mm and weighs ≤400g. Power consumption is ≤12W at room temperature – lower than many comparable units. Input voltage range is 5‑17V DC, with reverse‑polarity and over‑voltage protection.

BNT009ProG1 – 8 Channels Triple-Band Anti-Jamming Antenna

The housing is light grey aluminium with a robust radome. Mounting uses M3 screws through a 4‑hole flange. The RF output is via SMA connector, and a separate J30J‑9ZK connector handles power and data (TTL serial for NMEA0183 output and firmware upgrades).

Installation and Integration

Installing the BNT009ProG1 triple‑band anti‑jamming antenna involves:

  1. Mounting – Secure the flange to your airframe or vehicle using M3 screws.

  2. Power – Connect XT30 to 5‑17V DC (12V recommended).

  3. Data connection – Choose either:

    • TTL serial – connect TX/RX/GND to your flight controller’s GNSS port.

    • RF output – connect SMA to your existing receiver’s antenna input (do not supply 5V on this line – it is active output only).

  4. Test – Verify NMEA0183 data output or RF lock status.

No external ground plane is needed – the array includes an integrated counterpoise.

Application Scenarios

This triple‑band anti‑jamming antenna is ideal for:

  • Drone navigation security – protects against jamming during critical missions.

  • UGV and unmanned vessel navigation – reliable positioning in port or industrial environments.

  • Fleet management – ensures continuous tracking of convoys.

  • Precision timing – for power, telecom, and financial infrastructure requiring GNSS time synchronisation.

  • High‑end logistics – autonomous delivery systems operating in RF‑noisy urban areas.

Conclusion

The BNT009ProG1 triple‑band anti‑jamming antenna brings multi‑constellation, multi‑band protection to platforms where GNSS reliability is non‑negotiable. With 8 channels, 105 dBc suppression, and support for four major systems, it offers a robust shield against both accidental and malicious interference.

For further reading, explore the GNSS interference mitigation guide from GPS.gov, or check community integration experiences on UAV forums. For custom support, contact our technical team.

Resources

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BNT009ProG1ENZX-1.pdf
Parameter Specification
Model BNT009ProG1
Channels 8
Single‑jammer suppression ≥105 dBc
Three‑jammer suppression ≥95 dBc
Supported bands BDS‑B1i, GPS‑L1, GAL‑E1, GLONASS‑G1
Interference types White noise, spread‑spectrum, pulse, sweep, mixed
Output power range -70 ~ -60 dBm
Output impedance 50Ω
Dimensions 150×130×21 mm
Weight ≤400 g
Power consumption ≤12 W (ambient)
Input voltage 5‑17V DC
Operating temperature -40°C ~ +70°C
Storage temperature -45°C ~ +85°C
Housing Aluminium, light grey
Mounting 4‑hole flange (M3)
MTBF 3000 hours
Positioning accuracy (no jamming) horizontal ≤1.5m
Positioning accuracy (with jamming) horizontal ≤10m
Velocity accuracy ≤0.2 m/s
Timing accuracy ≤100 ns
What is the BNT009ProG1 triple‑band anti‑jamming antenna’s primary use?
It protects drones, UGVs, and unmanned vessels from GNSS jamming across BDS, GPS, GLONASS, and Galileo bands in a single compact unit.
How many jammers can it cancel simultaneously?
It suppresses up to three independent jammers with ≥95 dBc residual suppression. More may be handled if spatially correlated.
Which GNSS bands does it support exactly?
BDS‑B1i (1561.098MHz), GPS‑L1 (1575.42MHz), GAL‑E1 (1575.42MHz), and GLONASS‑G1 (1602MHz).
Can I use it with my existing GNSS receiver?
Yes, either connect the SMA RF output to your receiver’s antenna input, or use the TTL serial output for NMEA0183 data – two options available.
What is the power consumption and input range?
≤12W at room temperature, input 5‑17V DC. It includes over‑voltage and reverse‑polarity protection for safety.
What is the positioning accuracy under jamming?
Horizontal accuracy ≤10m under interference. Without jamming, it achieves ≤1.5m horizontal.
What is the operating temperature range?
-40°C to +70°C operational, -45°C to +85°C storage. It also passes GJB150A rain testing.
Does it support firmware upgrades?
Yes, both the anti‑jamming module and receiver can be upgraded via the TTL serial interface.

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