The QY5100 is a compact four-element GNSS anti-jamming unit designed for vehicles, UAVs, unmanned platforms, and mobile systems operating in contested electromagnetic environments. It supports BDS B1, GPS L1, and Galileo E1 signals, providing stable navigation under broadband, pulse, and sweep jamming conditions. Its lightweight design, low power consumption, and integrated anti-jamming architecture make it ideal for space-constrained deployments.
Key Features

Technical Specifications
|
Item |
Specification |
|
Frequency Bands |
BDS B1 / GPS L1 / Galileo E1 |
|
Channels |
4 |
|
Anti-Jamming Capability |
Up to 3 simultaneous interference sources |
|
Single Jammer Suppression |
≥110 dB |
|
Triple Jammer Suppression |
≥100 dB |
|
RF Output Power |
-60 ±5 dBm |
|
Power Supply |
DC 9V–36V |
|
Power Consumption |
≤10W |
|
RF Interface |
SMA-K |
|
Data / Power Interface |
J30J-9ZK |
|
Dimensions |
100 × 100 × 32 mm |
|
Weight |
≤350 g |
|
Operating Temperature |
-40°C to +65°C |
|
MTBF |
≥2000 h |

Typical Applications
It is similar to the 8/16/32 Element CRPA anti-jamming terminal, QY5100 fully compatible with mainstream open-source flight controllers including PX4, Ardupilot, Pixhawk, and V5+ platforms, enabling rapid integration without modifying navigation algorithms.