B1443S

Antennas RF Overview

The TE Connectivity B1443S is a passive VHF whip antenna designed for vehicular applications. It operates within the 144 MHz to 174 MHz frequency range, with a center frequency of 159 MHz. The antenna provides a gain of 3 dBi and features a vertical polarization. It has a physical length of 1244.6 mm and utilizes an NMO mount for installation. The unit supports a power rating of 100 W and maintains a VSWR of 2.0:1. It offers an impedance of 50 Ohms and carries an IP67 rating for environmental protection. The operating temperature range spans from -40°C to +85°C.

Antennas RF Feature Summary

• Vertical polarization with omnidirectional radiation pattern for consistent signal coverage
• Robust construction with IP67 rating ensuring resistance to dust and water ingress
• High power handling capability rated at 100 W for reliable transmission performance

Antennas RF Applications

• Police cruisers and emergency response vehicles
• Municipal service fleets requiring VHF communication
• Industrial vehicle operations in harsh environments

Antennas RF Procurement Notes

Verify component authenticity through authorized TE Connectivity distributors or certified partners. Confirm that the received item matches the specific B1443S designation and includes original manufacturer documentation. Check for physical integrity of the whip element and NMO connector prior to installation. Ensure storage conditions remain within specified temperature limits to preserve material properties. Maintain records of procurement sources for quality assurance and traceability purposes.

Antennas RF Selection Notes

Select this model when a fixed-frequency VHF solution is required for mobile platforms. The 5/8 wavelength design balances gain and physical constraints for standard vehicle roofs. Consider the NMO mounting interface compatibility with existing fleet hardware. Evaluate the 1244.6 mm length against clearance requirements. The single-band specification suits dedicated radio systems rather than multi-channel setups.

Antennas RF Part Context

This component belongs to the TE Connectivity vehicular antenna portfolio, targeting public safety and industrial sectors. It complements other NMO-mounted solutions by offering optimized performance in the VHF band. The product line emphasizes durability and standardized interfaces for easy integration into existing vehicle communication architectures.

Antennas RF Replacement Considerations

The B1443R is a related variant within the same series. Verify mechanical dimensions and electrical specifications before substitution. Ensure mounting interface compatibility remains unchanged during replacement processes.