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WL181 Dual Frequency Seven Channel Global Navigation Satellite System (GNSS) Anti Interference System

Product Details

Place of Origin: China

Model Number: WL181

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: $13140

Delivery Time: 30 days

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability: 5000 per month

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Highlight:

dual frequency GNSS anti interference system

,

seven channel GNSS anti drone system

,

global navigation satellite system with anti interference

Channels:
7-channel (BDS_B1/GPS_L1/Galileo/GLO_G1)
Input Freq:
BDS B1:1561.098±2.046MHz; GPS L1:1575.42±1.023MHz; GLO G1:1601.5±8.5MHz; GAL E1:1575.42±24.55MHz
Anti-jam Types:
Broadband, Frequency Sweep, Pulse, Combined Interference
Multi-interference Resistance:
6 Broadband Jammers From Different Directions
Single Broadband Jamming:
SNR ≥100dB
Triple Broadband Jamming:
SNR ≥90dB
Six Broadband Jamming:
SNR ≥80dB
Operating Temp:
-40℃~+70℃
Storage Temp:
-45℃~+75℃
Dimensions:
∅≤250mm×61.2±0.5mm
Power Consumption:
≤50W
Weigh:
≤3kg
Power Supply:
+18V To +32V
Components:
Antenna Array, RF Module, Anti-jam Processor, Receiver
Channels:
7-channel (BDS_B1/GPS_L1/Galileo/GLO_G1)
Input Freq:
BDS B1:1561.098±2.046MHz; GPS L1:1575.42±1.023MHz; GLO G1:1601.5±8.5MHz; GAL E1:1575.42±24.55MHz
Anti-jam Types:
Broadband, Frequency Sweep, Pulse, Combined Interference
Multi-interference Resistance:
6 Broadband Jammers From Different Directions
Single Broadband Jamming:
SNR ≥100dB
Triple Broadband Jamming:
SNR ≥90dB
Six Broadband Jamming:
SNR ≥80dB
Operating Temp:
-40℃~+70℃
Storage Temp:
-45℃~+75℃
Dimensions:
∅≤250mm×61.2±0.5mm
Power Consumption:
≤50W
Weigh:
≤3kg
Power Supply:
+18V To +32V
Components:
Antenna Array, RF Module, Anti-jam Processor, Receiver
WL181 Dual Frequency Seven Channel Global Navigation Satellite System (GNSS) Anti Interference System

1. Product Introduction

The WL181 Dual-Frequency Seven-Channel Global Navigation Satellite System (GNSS) Anti-jamming System is designed to receive, amplify, down-convert, filter, and perform anti-jamming processing on frequency signals of Beidou BDS_B1, GPS_L1, Galileo, and GLO_G1 in 7 channels. It operates stably at a power voltage of +18V to +32V and consists of four main components: antenna array, RF component, anti-jamming processing component, and receiver. This system can counter six wideband interference sources and provide high-precision positioning and precise timing services under strong interference conditions. Its RF output supports external receivers.

2. Product Parameters

Category Detailed Parameters
Number of Channels / Frequency Band Support 7 channels, supporting Beidou BDS_B1, GPS_L1, Galileo, GLO_G1 antenna array
Input Frequency WLD B1: 1561.098MHz±2.046MHz; GPS L1: 1575.42MHz±1.023MHz; GLO G1: 1601.5 MHz±8.5 MHz; GAL E1: 1575.42MHz±24.55MHz
RF Output Supports external receivers
Anti-jamming Type Capable of suppressing various interference types such as wideband, frequency sweep, pulse, and combined interference
Number of Anti-multiple Interferences Can counter 6 interference sources from different directions simultaneously
Anti-jamming Capability Anti-single wideband: SNR ≥100dB; Anti-three widebands: SNR ≥90dB; Anti-six widebands: SNR ≥80dB
Operating/Storage Temperature Operating: -40℃ to +70℃; Storage: -45℃ to +75℃
Dimensions ≤Φ250mm×61.2mm(±0.5mm)
Power Consumption/Weight Power Consumption ≤50W; Weight ≤3kg
Positioning Accuracy ≤10m (Typical, based on multi-system fusion)

3. FAQ (Frequently Asked Questions)

  1. Which satellite navigation system signals does this system support?Answer: It supports signals from four major satellite navigation systems: Beidou (BDS_B1), GPS (L1), Galileo (E1), and GLONASS (G1), enabling multi-system integrated anti-jamming positioning.
  2. Which scenarios is the +18V to +32V voltage range suitable for?Answer: It is suitable for industrial-grade equipment such as special vehicles, large UAVs, and ships, compatible with their power supply systems to meet the power stability requirements in complex scenarios.
  3. What is the practical value of being able to counter 6 interference sources simultaneously?Answer: It can cope with ultra-complex electromagnetic interference environments (such as dense urban areas, multi-base station/electronic equipment interference areas), ensure the continuity of navigation signals, and ensure that the positioning accuracy does not degrade under strong interference.
  4. How do dimensions and weight affect installation?Answer: The dimensions of ≤Φ250mm×61.2mm and weight of ≤3kg can be adapted to vehicle-mounted, ship-mounted, or fixed installation scenarios, and are relatively friendly to installation space and load-bearing requirements.
  5. How does multi-system fusion improve anti-jamming and positioning accuracy?Answer: Multi-system signal fusion increases the number of visible satellites and positioning redundancy, which not only enhances the anti-jamming capability (can counter 6 interference sources simultaneously) but also maintains high-precision positioning of ≤10m in signal-blocked areas (such as urban canyons), improving positioning stability and reliability.