644

Antennas RF Overview

The L3 Narda-MITEQ Model 644 is a standard gain horn antenna designed for the UHF frequency band. It operates within a frequency range of 2.60 GHz to 3.95 GHz, with a center frequency group centered around 3.275 GHz. The component provides a nominal gain of 16.5 dB at mid-frequency. It maintains a maximum Voltage Standing Wave Ratio (VSWR) of 1.15, ensuring efficient signal transmission and minimal reflection within its specified operational bandwidth.

Antennas RF Feature Summary

• Standard gain horn antenna configuration optimized for UHF applications
• High impedance matching performance with low VSWR characteristics
• Consistent gain output across the designated frequency spectrum

Antennas RF Applications

• UHF band microwave measurement systems
• Antenna pattern testing and characterization
• RF system calibration and verification

Antennas RF Procurement Notes

Verify the specific manufacturing date code and physical condition upon receipt. Confirm that the connector interface matches the receiving equipment requirements. Ensure storage conditions prevent corrosion or physical damage to the horn aperture prior to installation.

Antennas RF Selection Notes

Select this model when precise standard gain is required for the 2.60–3.95 GHz range. Consider the physical size constraints of the installation environment. Evaluate if the fixed gain specification meets the link budget requirements compared to adjustable alternatives.

Antennas RF Part Context

This component belongs to the Narda-MITEQ line of microwave RF components. The manufacturer specializes in both standard and custom solutions for the industry. The 644 series represents their standard gain horn offerings for consistent reference measurements.

Antennas RF Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires identical frequency range and gain specifications.