B7603R

Antennas RF Overview

The TE Connectivity B7603R is a mobile coil antenna designed for UHF applications within the 760MHz to 870MHz frequency range. It features a center frequency of 815MHz and provides a gain of 3dB. The unit utilizes an elastomer spring mechanism combined with a moving coil design, intended for base mounting. The physical height of the assembly is specified as 165.1mm. This passive antenna is engineered for vehicular use, offering reliable performance in demanding mobile radio environments through its durable mechanical construction.

Antennas RF Feature Summary

• Integrates a moving coil antenna with an elastomer spring for enhanced durability
• Designed specifically for base installation on mobile platforms
• Optimized for UHF band mobile radio communication systems

Antennas RF Applications

• Mobile two-way radio installations
• Vehicular communication equipment
• UHF band data transmission systems

Antennas RF Procurement Notes

Verify component authenticity through authorized TE Connectivity channels or certified distributors. Confirm part status as obsolete when planning new designs. Request official datasheets and PCN documents to ensure compliance with current manufacturing specifications. Validate mechanical dimensions and mounting requirements against system integration needs before procurement.

Antennas RF Selection Notes

Evaluate the 165.1mm height constraint against vehicle roof clearance requirements. Ensure the base mounting interface matches existing hardware configurations. Consider the 3dB gain specification relative to required coverage area. Assess the elastomer spring mechanism suitability for expected vibration profiles. Verify compatibility with connected transceiver impedance and connector types.

Antennas RF Part Context

This component belongs to the TE Connectivity RF antenna portfolio, targeting professional mobile communications. It represents a specialized solution for UHF frequencies, distinct from general-purpose ISM antennas. The design emphasizes longevity and mechanical resilience for continuous operation in transportation sectors.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, direct equivalents must be identified through TE Connectivity technical support or by analyzing specific mechanical and electrical parameter matches in alternative product lines.