The XT-CBS-18G40G-24 Cavity Backed Spiral Antenna from Xtragen Technologies Pvt. Ltd. is a high-performance, wideband antenna designed for demanding applications in the 18 GHz to 40 GHz frequency range. Engineered with precision and reliability, this antenna delivers right-hand circular polarization (RHCP), ensuring consistent performance in advanced communication, radar, and electronic warfare systems.

With its broad operational bandwidth, the antenna supports multiple frequency bands, making it suitable for next-generation wireless systems, satellite communication, and high-frequency test setups. The cavity-backed spiral design provides excellent impedance matching, stable radiation patterns, and superior axial ratio performance, ensuring reliable signal reception and transmission even in challenging environments.

Key electrical features include:

• Frequency Range: 18 to 40 GHz
• Polarization: RHCP (Right-Hand Circular Polarization)
• Antenna Gain: > 2 dBiC
• 3 dB Beamwidth: ≥ 80° for wide coverage
• Axial Ratio: < 3 dB at peak, ensuring polarization purity
• VSWR: < 3:1 for efficient power transfer
• Beam Squint: ≤ 5° for stable directional performance

Mechanical highlights:

• Compact Size: Diameter 25 mm × Height 45 mm
• Lightweight: < 50 g, ideal for integration in portable and airborne systems
• Connector: SMA (F) for secure and reliable connectivity
• Operating Temperature: -40°C to +80°C, suitable for harsh environments
• Mounting: Standard screw M2 × 4 for easy installation

This antenna is designed for defense, aerospace, research, and high-frequency communication industries, where compact size, lightweight construction, and robust performance are critical. Its rugged metallic housing ensures durability, while the precision-engineered spiral cavity structure guarantees stable performance across the entire frequency band.

By combining wideband coverage, circular polarization, and compact form factor, the XT-CBS-18G40G-24 stands out as a reliable solution for engineers and system integrators seeking high-quality RF components.

At Xtragen Technologies, we are committed to enabling connectivity between technology and people. Every product is developed with a focus on technical accuracy, reliability, and customer satisfaction, making us a trusted partner for advanced RF and GNSS solutions.