ETRAB4303

Antennas RF Overview

The ETRAB4303 is an obsolete UHF dome antenna from the Phantom series by TE Connectivity. It operates within the 430MHz to 450MHz frequency band, centered at 440MHz. The component features a 3dBi gain and maintains a VSWR of 2. It utilizes an NMO base mount for installation and supports a maximum power input of 150W. The physical height is limited to 83.82mm.

Antennas RF Feature Summary

• Patented true field diversity technology designed to outperform conventional whip antennas
• Dome style construction with NMO base mounting interface
• Optimized performance in the 430-450 MHz UHF band

Antennas RF Applications

• Mobile radio communications
• Vehicle-mounted communication systems
• UHF data transmission applications

Antennas RF Procurement Notes

Verify component obsolescence status before integration into new designs. Confirm availability through secondary market channels as standard supply is discontinued. Review datasheet specifications for legacy compatibility requirements. Ensure mechanical fitment matches existing NMO base installations. Validate electrical parameters against current system requirements.

Antennas RF Selection Notes

Consider the Phantom Elite series for active replacements offering similar diversity advantages. Evaluate alternative dome antennas with NMO bases if specific Phantom features are not critical. Assess whether updated models provide necessary UHF coverage and power handling capabilities. Compare physical dimensions to ensure compatibility with existing vehicle mounts.

Antennas RF Part Context

This component belongs to the Phantom antenna family, known for advanced diversity reception. It serves as a specialized solution for mobile UHF applications requiring reliable signal acquisition. The design integrates stealth characteristics with high-performance omni-directional radiation patterns.

Antennas RF Replacement Considerations

No public confirmed substitute part numbers are available.