E4503C

Antennas RF Overview

The E4503C is a UHF whip antenna manufactured by TE Connectivity, designed for GSM applications. It operates within the 450MHz to 470MHz frequency range, centered at 460MHz. The antenna provides a gain of 3dBi and supports a maximum power handling capacity of 200 W. It features a VSWR of 2 and utilizes an NMO base mount type. The physical configuration is a straight whip design.

Antennas RF Feature Summary

• Straight whip antenna structure optimized for mobile communication bands
• NMO base mounting interface for secure vehicle installation
• High power handling capability suitable for robust RF transmission

Antennas RF Applications

• GSM mobile communication systems
• Vehicle-mounted radio installations
• UHF band data transmission equipment

Antennas RF Procurement Notes

Verify component status as the E4503C is listed as obsolete with an end-of-life date of October 15, 2026. Confirm availability through authorized distributors or surplus channels. Ensure compliance with RoHS standards and ECCN classification 5A991G for export requirements. Check for product change notifications issued on February 9, 2023, regarding potential specification updates.

Antennas RF Selection Notes

Select this model for fixed-frequency UHF applications requiring high power tolerance. The NMO base ensures compatibility with standard magnetic mounts. Consider the 3dBi gain for balanced coverage in mobile environments. Verify that the 450-470MHz bandwidth aligns with specific regulatory allocations for the intended region and service type.

Antennas RF Part Context

This component belongs to the TE Connectivity RF antenna portfolio, specifically targeting the UHF frequency group. It is part of the E4503 series, designed for reliable wireless connectivity in mobile scenarios. The product falls under the category of RF antennas with standardized mounting interfaces for industrial and commercial use.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult TE Connectivity technical support for direct replacements or cross-reference compatible models within the same E4503 series family.