Kalyna 4 Electronic Warfare Jammer

Kalyna 4: protection against FPV drones

The modern world faces new security challenges, including the use of FPV drones. To help protect against this threat, Aeromash-Bud offers an innovative portable device: the EW-3 jammer. This article describes the device's key features and advantages.

EW-3 jammer — image 1

What is the EW-3 jammer?

The EW-3 jammer is an advanced device designed to counter FPV drones operating in the following radio-frequency bands:

  • 400–500 MHz;
  • 700–850 MHz;
  • 850–1,000 MHz.

The system generates electromagnetic noise that blocks control signals between the operator and the unmanned aircraft, making the drone uncontrollable.

EW-3 jammer — image 2

Key technical specifications

Operating bands and power:

  • Total output power: 150 W (50 W per channel).
  • Electromagnetic noise spectrum: 400–500 MHz, 700–850 MHz, 850–1,000 MHz.
  • Jamming radius: From 3,000 m to 250 m depending on the distance between the operator and the drone.

Efficiency and response:

  • Time to operation after switching on: 0.5 seconds.
  • Noise type: White noise with a quality factor of 0.8.

Power supply and consumption:

  • Supply voltage: 9–16 V.
  • Supply current: Up to 25 A.
  • Can be connected to a standard 12 V vehicle battery.
EW-3 jammer — image 3

Antennas:

  • Radiation pattern: 360 degrees.
  • Type: Dome-type antennas.

Mobility and remote control:

  • Weight without battery: 3 kg.
  • Remote control with a cable length of 4 m (other lengths available on request).

Advantages of the EW-3

  1. Versatility: The device can be mounted on a vehicle roof to provide mobile protection.
  2. Easy integration: Straightforward connection to a standard vehicle battery.
  3. Efficiency: Low power consumption helps preserve battery charge.
  4. Rapid activation: The device is ready to operate within 0.5 seconds of being switched on.
  5. Reliability: Built-in protection against deep battery discharge.

Where to buy the EW-3 jammer

The company Aeromash-Bud offers the EW-3 jammer on favourable terms. Additional batteries and chargers are also available. For advice or orders, use the contact details on our website.

Conclusion

The EW-3 jammer is a reliable solution for protection against FPV drones, combining effectiveness, mobility and ease of use. Contact us about modern equipment for your security needs.