What Are the Main Components of an External Antenna?

The main components of an external antenna are as follows:

Antenna Cap

RF Connector

Upper Base

Ground Tube

Bottom Base

Coaxial Cable

Rivet

Etching PCB (Printed Circuit Board)

RF Connector 

Helix Antenna

These components work together to form the structure and functionality of an external antenna, with elements such as the ground tube and coaxial cable helping to optimize the signal reception and transmission while ensuring the antenna is properly mounted and connected to the device.

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Kinghelm is a high-tech enterprise specializing in RF and connectivity solutions. The company offers a wide range of products, including Beidou/GPS antennas, Wi-Fi, Bluetooth, NB-IoT, LORA, Zigbee antennas, RF cables and connectors, board-to-board and plug-in connectors, switches, terminals, and customized automotive and industrial components. With over 17 years of experience, Kinghelm serves industries such as automotive, telecommunications, industrial automation, medical devices, and consumer electronics. Known for durable, reliable components that meet international standards, Kinghelm supports applications ranging from renewable energy to IoT devices.