Hf Antennas For All Locations Moxon Pdf
The most common question: “Can a Moxon cover all HF bands?”
The direct answer: No single Moxon can cover 80m through 10m due to the physics of element lengths. However, a fanned Moxon or switchable Moxon array comes close.
The Challenge: No towers, no visible large wires, “property aesthetics” clauses. The Moxon Solution: Build a stealth Moxon using dark enameled magnet wire (#14 or #12 AWG) framed by small diameter PVC or fiberglass poles. Mount it horizontally on a 20-foot telescoping flagpole or vertically against a wooden fence painted to match.
The Moxon rectangle is not a compromise antenna. It is a precision tool that solves the universal problem of HF antennas for all locations. Whether you are fighting an HOA in California, activating a summit in Colorado, or working DX from a balcony in London, a wire or aluminum Moxon will outperform anything else its size.
Your mission today is simple:
You will be shocked by the quiet, focused signal. You will hear stations that were previously buried in noise. And you will finally understand why Les Moxon’s rectangle is the most underrated antenna in amateur radio.
73, and may your F/B ratio always exceed 20 dB.
Did this article help you? Share your Moxon build photos in the comments below. For a complete, ad-free, printable PDF of this guide with full dimension tables for 10-40m, sign up for the amateur radio newsletter (link in bio).
HF Antennas for All Locations by Leslie "Les" Moxon (G6XN) is widely considered a foundational classic in the amateur radio community. First published in 1982, the book bridges the gap between dense theoretical physics and the messy reality of setting up antennas in restrictive environments like small backyards or urban locations. Core Content & Themes hf antennas for all locations moxon pdf
Practical Problem Solving: Unlike academic textbooks, Moxon focuses on "real-world" constraints. He addresses issues like nearby obstacles, poor ground conductivity, and limited space.
Theory Without Overload: Reviewers from Amazon UK and Amazon.de highlight that Moxon uses simple mathematics to illuminate concepts rather than overwhelm the reader.
Beyond the "Moxon Rectangle": While Moxon is famous for the antenna that bears his name, this is not a book solely about the Moxon antenna. It covers a vast range of wire antennas, beams, and tuned counterpoises.
Terrain Effects: One of the book's most cited strengths is its deep dive into how local terrain influences HF signals, a topic often glossed over in other manuals. Pros and Cons Pros:
Authoritative: Written by a WWII radar specialist and communications engineer with deep technical mastery.
Broad Appeal: Helpful for both beginners looking for simple wire designs and experienced hams interested in gain and directivity.
Visual: Rich with sketches, examples, and charts to clarify complex antenna behaviors. Cons:
Non-Linear Structure: Some readers find the practical material scattered across different chapters, requiring a full cover-to-cover read to find specific building instructions. The most common question: “Can a Moxon cover all HF bands
Style: Described by some as a "challenging read" because it expects the reader to engage deeply with the logic rather than just providing "cook-book" recipes. Recommendation
This book is often recommended over the ARRL Antenna Book for those who want a deeper conceptual understanding of why certain antennas work in specific spots. It is a "must-have" for any radio enthusiast who likes to experiment or build their own gear.
The Moxon antenna, also known as the Moxon Rectangle, is a compact, two-element directional antenna renowned for its exceptional front-to-back ratio and simple construction. Originally detailed in Les Moxon's (G6XN) seminal work, "HF Antennas for All Locations," this design remains a favorite for amateur radio operators facing space constraints or requiring portable solutions. 1. Understanding the Moxon Design
The Moxon is a specialized version of the Yagi-Uda antenna, consisting of a driven element and a single parasitic reflector. Its unique rectangular shape is achieved by folding the tips of both elements toward each other.
Folded Elements: The folded ends reduce the antenna's width to approximately 70% of a standard two-element Yagi.
Air Gap: A critical air gap between the tips of the driven element and the reflector provides the coupling necessary for its distinctive radiation pattern.
No Impedance Matching: Most Moxon designs are inherently 50-ohm antennas, allowing for a direct connection to coaxial cable without complex baluns or matching networks. 2. Key Performance Advantages
Despite its smaller footprint, the Moxon often outperforms larger antennas in specific environments: Moxon Antenna Array Design and Pattern Synthesis Technique You will be shocked by the quiet, focused signal
A comprehensive PDF guide on this subject should include:
For decades, the Holy Grail of amateur radio has been the same: high performance, small size, and low noise. Whether you live on a sprawling acreage in the countryside or a cramped HOA-restricted condo on the 4th floor, the laws of physics remain annoyingly consistent. A full-size 160-meter dipole is 260 feet long. A 3-element Yagi for 20 meters requires a 30-foot boom and a tower that costs more than a used car.
But what if there was a design that offers nearly the gain of a 2-element Yagi, the front-to-back ratio of a 3-element Yagi, and the footprint of a dipole? Enter the Moxon Rectangle.
If you have been searching the web for an "hf antennas for all locations moxon pdf," you are likely looking for a single document that solves the puzzle of limited space, compromised performance, and easy construction. This article serves as that missing manual. We will break down why the Moxon is the ultimate "all-locations" antenna, how to tune it, and where to find the essential PDF resources to build your own.
The most cited and respected free PDF is:
“The Moxon Antenna Project” – by L. B. Cebik, W4RNL (SK)
Often republished as “HF Antennas for All Locations – The Moxon Rectangle” by various amateur radio clubs.
Search for:
"Moxon antenna" Cebik PDF or "Moxon for all locations" filetype:pdf
Other sources:
