The QBTORI WaveEye S2000 Low-Altitude Airborne Spectrum Monitoring System is a lightweight airborne spectrum monitoring and direction-finding system jointly developed by Shenzhen Qibotoli Technology Co., Ltd. By mounting the Qibotoli WaveEye S02 professional radio monitoring receiver and a 3D monitoring and direction-finding antenna on a drone, it establishes an aerial monitoring platform capable of searching for and locating radio interference signals from the air. Featuring a wide frequency coverage range, lightweight design, and ease of operation. The system operates within a frequency range of 8 kHz to 8,000 MHz, enabling spectrum monitoring from 50 MHz to 8,000 MHz and direction-finding from 1,000 MHz to 8,000 MHz. The system can reach a maximum altitude of 120 meters, with a data transmission bandwidth of 10 Mbps and a transmission range of up to 1.5 km. It offers comprehensive spectrum monitoring and mobile communication signal analysis capabilities, as well as cross-localization via direction-finding and real-time field strength positioning, making it an effective tool for enhancing mobile monitoring capabilities.
The monitoring system’s data transmission channel utilizes a mesh self-organizing network architecture, independent of the UAV’s transmission channel. Consequently, it is not dependent on the UAV platform and is compatible with various lightweight UAV platforms.

Technical Specifications:
System Operating Frequency:
Monitoring Frequency Range: 50 MHz–8000 MHz
Direction-Finding Frequency Range: 1000 MHz–8000 MHz;
Direction-Finding Method: Amplitude-to-amplitude direction-finding;
Antenna Array: 7 elements (6 elements for horizontal azimuth direction-finding, 1 element for air-to-ground monitoring)
Total Weight of Airborne System: No more than 2 kg (excluding the UAV)
Software Terminal: 7-inch industrial tablet, resolution: 1280×800
System Functions
The system software consists of spectrum monitoring software and direction-finding and positioning software:
The spectrum monitoring software is primarily used for spectrum monitoring and signal analysis, and mainly includes the following functions:
Conventional spectrum monitoring (including intermediate frequency spectrum analysis, digital spectrum analysis, spectrum scanning, discrete signal monitoring, etc.);
Public mobile communication signal analysis;
Modulation identification;
IQ data acquisition
The direction-finding and positioning software is primarily used for signal detection and localization, and includes the following functions:
Multi-point direction-finding cross-localization;
Real-time field strength convergence localization;
Flight trajectory and signal situation map display;
Electronic map functionality;
Offline analysis

Spectrum Monitoring Software

Directional Tracking Software