Standard gain WR-42 horn antenna, 17.6 to 26.7 GHz, 20 dBi, UBR-220 cover flange

Standard Gain WR-42 Horn Antenna, 20 dBi - Overview

The QAXIAL HAR42-20 is a precision-engineered standard gain horn antenna designed for high-frequency applications across the 17.6 to 26.7 GHz range. Featuring a WR-42 waveguide interface and a nominal gain of 20 dBi, this antenna delivers consistent performance in demanding RF environments. Its robust aluminum construction and UBR-220 cover flange ensure durability and reliable connectivity, making it ideal for lab testing, system integration, and field deployments.

Key Features

• High Directional Gain: Offers strong signal focus for precise measurements and long-range transmission.
• Stable Performance: Maintains consistent radiation patterns across its operating frequency range.
• Durable Construction: Made from high-quality aluminum with protective coating for long-term reliability in lab and field environments.
• Compact and Lightweight: Easy to handle and integrate into test setups or RF systems.
• Standardized Interface: Compatible with WR42 waveguide systems, ensuring seamless integration with existing equipment.
• Low Reflection Design: Engineered to minimize signal loss and reflections, enhancing measurement accuracy.
• Environmentally Resilient: Performs reliably across a wide temperature range and complies with environmental standards like RoHS and REACH.

Applications

The HAR42-20 horn antenna is widely used in:

• Radar system development and testing
• Antenna pattern measurements
• EMC testing and shielding effectiveness
• Millimeter-wave communication systems
• Aerospace and defense RF systems
• Broadcast and satellite link verification

Its high gain and stable radiation pattern make it a trusted choice for engineers and researchers working in military, aerospace, naval, and broadcast sectors.