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.

Latest Articles Grid

Testing Methods

How to Perform Pull Force Testing on RF Connectors

Learn how RF connector pull force testing checks cable retention, fixture setup, failure modes, and RF performance after controlled mechanical loading.

Testing Methods

How to Measure Return Loss and VSWR Correctly

Learn how to measure return loss and VSWR correctly by checking frequency range, calibration plane, adaptors, S11/S22, and RF cable test report details.

Testing Methods

How to Interpret S11 and S21 for Cable Assembly Evaluation

Learn how to interpret S11 and S21 curves in RF cable assembly reports by checking frequency range, insertion loss, return loss, ports, and cable structure.

Troubleshooting

Why Is My Coaxial Cable Loss Higher Than Expected

Find why coaxial cable loss tests higher than expected by checking frequency, cable length, connectors, impedance, bend radius, moisture, and test setup.

Testing Methods

How to Test an RF Cable Assembly with a VNA

Learn how to test an RF cable assembly with a VNA by checking S21 insertion loss, S11/S22 return loss, VSWR, setup, and frequency range before approval.

Loss & Performance

How Dielectric Materials Affect RF Cable Performance

Learn how dielectric materials affect RF cable attenuation, velocity factor, impedance stability, VSWR, return loss, and final cable assembly testing.

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