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NewReleased Jan 29, 2026
Directly connected external antenna, CD417 black, copper tube+PCB
3D0402BK02-009
Shell specification: CD417 black Built in structure: Copper tube+PCB composite radiation structure Wire configuration: RG178 high-frequency coaxial line Interface Type: SMA Male Head Male Needle Finished product length: L=131mm
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Datasheet
Overview

The antenna adopts a copper tube + PCB composite radiation structure. Compared to traditional spring antennas, it offers more precise frequency matching, more stable signal transmission and reception, and higher consistency—effectively reducing signal transmission loss while delivering excellent anti-interference capability and strong signal receiving sensitivity, ensuring long-term stable device communication.

 

The antenna is paired with high-quality RG178 high-frequency coaxial cable, featuring excellent shielding performance and low high-frequency transmission loss. It effectively blocks external electromagnetic interference, preventing signal degradation, disconnections, and stuttering issues.

 

The terminal end is equipped with a precision SMA male connector with male pin, featuring standard, smooth threads, tight engagement, secure locking, and stable contact resistance—resistant to oxidation and false connections after repeated plug/unplug cycles, delivering high connection reliability.

 

The overall direct-connect design requires no adapter accessories, making installation simple and plug-and-play. The housing is abrasion-resistant, anti-aging, and resistant to fading and deformation, ensuring stable operation in both indoor and outdoor conditions. This antenna is widely compatible with 4G, IoT, industrial data transmission terminals, smart gateways, and other communication devices for signal enhancement.