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So sánh đặc tính và ứng dụng của đầu cos đồng và đầu cos nhôm

Copper vs. aluminum cable lugs: Which one should you choose?

10/04/2026

HELU VIETNAM

Copper and aluminum cable lugs operate on similar principles to ensure reliable electrical connections. However, differences in material properties result in distinct performance characteristics, making each type suitable for specific applications. Explore the key differences in detail.

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What type of signal cables should be used for a CCTV system?

07/04/2026

HELU VIETNAM

A suitable and high-quality signal cable will ensure that the CCTV system transmits a stable, clear and uninterrupted signal, and will also determine the durability of the entire system. So, what types of cables are suitable for each CCTV installation need?

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Phân biệt cáp xoắn đôi, cáp sợi quang, và cáp đồng trục

Distinguishing twisted pair, fiber optic, and coaxial cables

02/04/2026

HELU VIETNAM

Twisted pair cable, fiber optic cable, and coaxial cables are the three main types of network cables used in modern communication systems. Each type has its own unique characteristics and is suited for specific applications. Let’s explore the key features of each type of cable, as well as their differences and real-world use cases.

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