BB1443S

Antennas RF Overview

The BB1443S is a passive VHF whip antenna manufactured by TE Connectivity, designed for vehicle mounting applications. It operates within the 144 MHz to 174 MHz frequency range with a center frequency of 159 MHz. The antenna features a straight whip design and utilizes an NMO base for secure installation. Key electrical specifications include a gain of 3 dBi and a maximum power handling capacity of 100 W. The Voltage Standing Wave Ratio (VSWR) is rated at 2. The physical height of the unit reaches a maximum of 48.125 inches (122.24 cm).

Antennas RF Feature Summary

• Straight whip configuration optimized for VHF band transmission.
• NMO base interface ensures robust vehicle mounting stability.
• High power handling capability suitable for demanding RF environments.

Antennas RF Applications

• Vehicle-mounted mobile radio communications
• Public safety two-way radio systems
• Commercial fleet communication networks

Antennas RF Procurement Notes

Verify the specific ordering suffix and packaging quantity when placing orders, as TE Connectivity may offer variations in standard delivery times or bulk packaging configurations. Confirm that the NMO base type matches existing vehicle hardware. Check current availability status through authorized distributors, as supply levels can fluctuate based on manufacturing schedules and regional demand.

Antennas RF Selection Notes

Select this model when a fixed-mount VHF solution is required for vehicles operating between 144 and 174 MHz. The NMO base compatibility is critical for direct replacement of existing factory-installed antennas. Ensure the 100 W power rating aligns with the transmitter output to prevent damage. Consider the 122.24 cm height for clearance constraints during vehicle modification or installation planning.

Antennas RF Part Context

This component belongs to the TE Connectivity ISM and Vehicle Antenna product line, specifically targeting VHF frequencies. It serves as a specialized RF transducer for mobile platforms, distinct from general-purpose UHF or dual-band units. The BB1443 series represents a standardized approach to reliable vehicular communication infrastructure.

Antennas RF Replacement Considerations

Direct substitutes include other TE Connectivity NMO-based VHF whip antennas within the same frequency band. Verify mechanical dimensions and base thread compatibility before swapping models. Cross-reference part numbers like BB1443 variants to ensure identical electrical performance and mounting requirements are maintained.