WR3.4 Gain Horn Antenna 220-330 GHz with 25 dBi Gain
The AT-SGA-25-03B is a high-performance Gain Horn Antenna covering the J-band frequency range from 220 to 330 GHz with 25 dBi typical gain. This precision instrument is engineered for demanding millimeter-wave measurement and communication applications in research, aerospace, telecommunications, and radar development.
The gold-plated brass construction ensures durability and consistent electrical performance, while the compact 16-gram design facilitates integration into complex RF systems and portable measurement configurations. The antenna delivers excellent return loss with a VSWR of 1.2:1 and maintains stable performance across its operational bandwidth.
Technical Specifications
- Model: AT-SGA-25-03B
- Frequency Range: 220–330 GHz (J-band)
- Typical Gain: 25 dBi (alternative versions: 20 dBi and 15 dBi available)
- Polarization: Linear
- 3 dB Beamwidth (E-plane): 9 degrees
- 3 dB Beamwidth (H-plane): 10 degrees
- Side Lobe Level: 20 dB (E-plane and H-plane)
- VSWR: 1.2:1
- Waveguide Interface: WR-3.4
- Flange Type: UG-387U-M anti-cocking
- Material: Brass, gold-plated
- Weight: 16 g
Applications
- 6G & Telecommunications: Development and characterization of mmWave communication systems for next-generation wireless networks
- Measurement & Testing: Antenna gain and radiation pattern measurements in laboratory test benches and calibration setups
- Radar & Defense: Radar cross-section measurements and foreign object detection (FOD) systems
- Research: Material characterization and scientific research at terahertz frequencies
bq-microwave is the official European distributor for AT Microwave and offers an extensive range of Gain Horn Antennas spanning from WR2700 down to WR1.5 waveguide dimensions, supporting frequencies extending beyond 750 GHz. For technical inquiries or product specifications, please contact our team.