FMWAN028-20KF

Antennas RF Overview

The FMWAN028-20KF is a WR-28 waveguide horn antenna manufactured by Fairview Microwave, designed for operation within the Ka band frequency range of 26.5 GHz to 40 GHz. It features a nominal gain of 20 dBi and utilizes a UG-599/U flange configuration for secure mounting. The antenna exhibits an E-plane beamwidth of 17.3 degrees and an H-plane beamwidth of 17.5 degrees, providing focused radiation patterns suitable for high-frequency applications.

Antennas RF Feature Summary

• Operates as a horn antenna within the WR-28 waveguide standard
• Provides 20 dBi gain across the 26.5 GHz to 40 GHz spectrum
• Features narrow beamwidths with 17.3-degree E-plane and 17.5-degree H-plane coverage

Antennas RF Applications

• Ka-band wireless communication systems
• High-frequency radar applications
• Satellite ground station equipment
• Microwave test and measurement setups

Antennas RF Procurement Notes

Verify the specific flange type and polarization requirements against system specifications before ordering. Confirm that the operating environment supports the intended frequency range and gain characteristics. Ensure compatibility with existing waveguide interfaces and mounting hardware. Check manufacturer documentation for any updates regarding material composition or performance tolerances.

Antennas RF Selection Notes

Select this component when a directional radiating element is required for the WR-28 band. The 20 dBi gain offers a balance between directivity and physical size. Consider the beamwidth specifications for link budget calculations and interference mitigation. Ensure the UG-599/U interface matches the receiving or transmitting waveguide assembly.

Antennas RF Part Context

This model belongs to Fairview Microwave's RF antenna portfolio, specifically targeting high-frequency microwave applications. It complements other waveguide components such as adapters, mixers, and signal conditioning sections within the same frequency domain. The product serves as a critical interface for converting guided waves into free-space radiation in specialized RF environments.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify mechanical dimensions and electrical performance parameters against alternative models from the same manufacturer or other suppliers to ensure functional equivalence.