B1443R

Antennas RF Overview

The B1443R is a passive VHF whip antenna manufactured by TE Connectivity, designed for mobile radio applications. It operates within the 144 MHz to 174 MHz frequency range with a center frequency of 159 MHz. The antenna features a straight mechanical form factor with an NMO base mount and provides a gain of 3 dBi. It supports a maximum power rating of 100 W and maintains a VSWR of 2.0:1 at 50 Ohms impedance. The unit is rated IP67 for environmental protection and functions reliably between -40°C and +85°C.

Antennas RF Feature Summary

• Vertical polarization design optimized for vehicle-mounted communication systems
• NMO base mounting style ensures secure installation on metal surfaces
• IP67 ingress protection rating provides resistance to dust and water immersion

Antennas RF Applications

• Police cruisers and emergency response vehicles
• Municipal fleet communications
• Industrial vehicle telemetry and control

Antennas RF Procurement Notes

Verify component authenticity through authorized TE Connectivity channels or certified distributors. Confirm that the specific order matches the B1443R designation rather than similar variants like BB1443R or B1443S. Request official datasheets and material compliance certificates upon receipt to ensure adherence to specified electrical and environmental standards.

Antennas RF Selection Notes

Select this model when a fixed-frequency VHF solution is required for heavy-duty mobile environments. The NMO mount compatibility simplifies integration into standard vehicle roof configurations. Consider the 100 W power handling capability for high-output transceiver setups. Ensure the operating temperature range aligns with the intended deployment climate conditions.

Antennas RF Part Context

This component belongs to the TE Connectivity mobile antenna portfolio, specifically targeting public safety and industrial sectors. It serves as a dedicated VHF transmission element for two-way radio systems. The product line emphasizes durability and consistent signal performance in challenging vehicular settings.

Antennas RF Replacement Considerations

Public documentation identifies BB1443R as a related variant within the same family. Verify mechanical fitment and connector compatibility before substitution. Cross-reference specifications to ensure identical frequency ranges and mounting styles are maintained.