4×4 Butler Matrix 2400 – 7250 MHz, LBM-7250-4 by VAUNIX

Introducing the Vaunix LBM-7250-4: Compact 4×4 Butler Matrix for WiFi, 5G, and MIMO Beamforming

At bq-microwave, we’re proud to present the Vaunix LBM-7250-4, a high-performance 4×4 Lab Brick® Butler Matrix designed to support the most demanding wireless testing applications. With its wide frequency coverage and precision phase control, this device is ideal for use in WiFi, WiFi6E, WiFi7, 5G, LTE, Bluetooth, and radar systems.

Whether you’re testing phased antenna arrays, simulating MIMO environments, or working in automated test equipment (ATE) setups, the LBM-7250-4 offers an efficient, rack-friendly solution for RF beamforming.

Key Features and Benefits

• Broad Frequency Range: Covers 2400 MHz to 7250 MHz – ideal for WiFi, 5G, and emerging technologies.

• Excellent Phase Accuracy: Enables accurate beam steering for phased array applications.

• Passive 4×4 Matrix Design: Ensures low-power, reliable operation without the need for external control.

• Flexible Mounting Options: Can be front-mounted or top-mounted for easy integration into rack systems or custom enclosures.

• Compact Size: Multiple units fit within a single rack unit – perfect for scalable lab setups.

• Cost-Effective: An affordable and user-friendly solution for advanced beamforming tasks.

Applications

• Phased antenna array beamforming

• MIMO test and simulation

• WiFi6E and WiFi7 development

• 5G New Radio (NR) systems

• LTE, Bluetooth, and IoT testing

• Radar systems and electronic warfare research

Technical Specifications

• Frequency Range: 2400 – 7250 MHz

• Impedance: 50 Ω

• Insertion Loss:

  • 2.4 – 2.5 GHz: ≤ 5 dB

  • 5.15 – 5.85 GHz: ≤ 7 dB

  • 5.925 – 7.125 GHz: ≤ 9 dB

  • Full band: Typical 8 dB, Maximum 10.5 dB

• VSWR: 1.5:1

• Isolation: ≥ 15 dB

• Phase Accuracy: High precision across the operating range

• Maximum Input Power: 50 W (peak)

• RF Connectors: SMA – female

• Operating Temperature: -30 °C to +70 °C

• Relative Humidity: < 95% (non-condensing)

• Mechanical Dimensions: 88.9 x 79 x 16.8 mm

• Weight: 136 g

Ready for the Lab or the Field

With its small footprint, robust mechanical design, and broad RF performance, the Vaunix LBM-7250-4 is the ideal choice for anyone working on next-gen communication systems. It combines performance, flexibility, and value in a single, reliable test tool.

Please click below to download the latest sheet.

If you are looking for a 4×4 Butler Matrix, please feel free to send us your request to info@bq-microwave.de or use the contact form on our website.