RF Knowledge and Engineering Insights

Explore practical RF cable applications, connector insights, troubleshooting tips and industry trends supporting real-world system design.

Featured engineering articles

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Curated reads that perform well in search and help bridge into structured Engineering Center guidance.

Low Loss RF Cable vs Standard Cable

A practical comparison framework for attenuation, dielectric choices and when low-loss actually matters in system design.

High VSWR Root Cause Analysis

Common reflection sources and how to narrow down root causes across termination quality, mismatch and interface transitions.

FAKRA Connector Selection Guide

How keying, coding, retention and frequency requirements influence automotive connector selection.

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Discover by intent, not by dates

Four structured clusters make the blog readable and keep long-tail experiments organized.

Latest Articles Grid

Cable Fundamentals

75 Ohm RF Cable Assemblies Guide

75 Ohm RF cable assemblies are widely used in video transmission and surveillance systems where impedance stability and controlled signal loss are critical. In applications such as CCTV, broadcast video, and broadband distribution, the choice of coaxial cable type and connector configuration directly affects transmission distance, signal integrity, and long-term reliability. This guide outlines the practical considerations behind commonly used 75 Ohm cable assemblies and explains how they are applied in real-world video systems.

Comparisons

Differences Between SMA and RP-SMA Explained

SMA and RP-SMA connectors are widely used in RF and wireless systems, yet they are frequently confused due to their similar appearance and thread design. Despite looking almost identical, SMA and RP-SMA differ in internal polarity and are not interchangeable, which can lead to antenna mismatch, signal loss, or connection failure if selected incorrectly.

Selection Guides

SMA-SMA Cable Assembly Specification: What to Define Before Comparing RF Performance

Learn what an SMA-SMA cable assembly specification must define before comparing RF performance, including interfaces, length, frequency, loss, and VSWR.

Troubleshooting

Common SMA-SMA Cable Failures and How to Avoid Them

Comparisons

SMA Male vs Female: How to Identify Threads, Pins, and Mating Interfaces

Learn how to identify SMA male and female connectors by thread position and center contact. Use the four-type chart to avoid SMA and RP-SMA mating mistakes.

Cable Fundamentals

What Is an RF Cable? Structure, Types, and Key Specifications

An RF cable carries radio frequency signals through a controlled transmission path, most commonly using coaxial construction. This guide explains RF cable structure, common construction types, and the specifications that define cable performance.

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