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

Start with the highest-value topics

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.

Topic clusters

Discover by intent, not by dates

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

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Selection Guides

How to Select a 433 MHz RF Antenna for an OEM Device

Choose a 433 MHz RF antenna for an OEM device by comparing internal and external types, PCB space, ground plane, cable, connector, and device testing.

Connector Matching

RF Antenna Connector Types and How to Match Them with Coaxial Cables

Identify common RF antenna connector types and match SMA, U.FL, FAKRA, TS9, CRC9, and N Type interfaces with the right coaxial cable for your antenna link.

Testing Methods

How to Read RF Antenna Radiation Patterns

Learn how to read RF antenna radiation patterns by comparing azimuth, elevation, beamwidth, nulls, gain scales, frequency, and test setup before selection.

Selection Guides

How to Select the Right RF Antenna Frequency Range for a Wireless Device

Learn how to select an RF antenna frequency range by checking module bands, target markets, band edges, antenna type, and installed device performance.

Comparisons

PCB Antenna vs External RF Antenna: Which Fits Your OEM Device

Compare PCB and external RF antennas by enclosure, ground plane, connector, coaxial cable loss, installation, and OEM device testing before selection.

Selection Guides

RF Antenna Design Basics: How Frequency, Impedance, Ground Plane, and Matching Work Together

Learn how frequency, antenna impedance, Ground Plane geometry, and matching work together when tuning embedded and PCB RF antennas in finished devices.

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