The “Hrets” 4M light electronic warfare system by BlueBird Tech is an EW solution designed to counter FPV drones by suppressing control channels within operating frequency ranges. The system operates in the 470–530 MHz and 700–1050 MHz bands, features four separate jamming channels, and supports simultaneous blocking of the most commonly used FPV transmitters.
The device can be used in various conditions, and thanks to its compact size, rugged housing, cooling system, and IP54 protection rating, it ensures stable operation in field environments.
Functions
- Operates within selected frequency ranges: 470–530 MHz, 700–820 MHz, 800–920 MHz, 900–1050 MHz.
- Enables blocking of multiple popular FPV transmitter frequencies and effectively counters various control channels.
- Supports simultaneous activation of all channels to create a dense electronic suppression field.
- Equipped with a heat-dissipating housing and a cooling system to prevent overheating during extended operation.
Principle of operation
- After connecting to a power source, the system activates and enters operational mode.
- The operator can switch on all channels simultaneously or configure the device according to specific deployment conditions.
- The system begins generating interference within the selected frequency ranges, affecting FPV drone control channels.
- Depending on the type of installed antennas, the device provides effective coverage according to operational requirements.
- The system operates continuously, maintaining the specified parameters across the selected bands.