Knowledge Base

Welcome to the Knowledge Base, your comprehensive resource for improving your understanding of antennas, RF systems, and station optimization. Whether you’re new to amateur radio or an experienced operator, this collection of articles is designed to provide practical advice, technical insights, and solutions to common challenges faced in antenna design, installation, and performance tuning.

The articles are divided into key categories to help you easily navigate through the topics that matter most to your station’s setup and operation.

Wire Antennas

Advice on Wire Antennas for Those with Limited Space

End-Fed Antennas Explained

Does feedline length matter?

Using an Antenna Analyzer for End-Fed Antennas with Coax as a Counterpoise

Fold-Back Tuning for Antennas: Guidelines and Best Practices

Comparing 80/40 Meter EFHW Antennas: Inverted L vs. Sloper/Flattop for DX and NVIS Operations

General Technical Articles

The Importance of a High-Quality Common-Mode Choke or Line Isolator

SWR Demystified: Understanding the Real Impact of SWR on Your Station

Grounding Practices, Safety, Performance, and Regulatory Compliance

Ground, Grounding and SWR