Antenna Coils

We use the term air core coil to describe an inductor that does not depend ...

The calculation refers to either a loaded 1/4 wave or a loaded dipole,

This page explains how to construct high-Q inductor coils.

Without this basic knowledge addressing antenna problems RFI problems and matching problems results in a ...

A method of building coils for your home made antennas

Building coils for a portable dipole using a novel method of winding coils with weedeater ...

This page describes the loading coil inductor that W8WWV built for my center loaded 160 ...

A page dedicated to antenna coil home brewing and coil design by VE6WZ

This page lets you do calculations for single layer air cored coils using the solenoid ...

Comment on W5DXP 2011 coil measurement experiment

Coil Q Measurements - With a special focus on wet coils.

Tips on winding wire coils used as inductive loads traps band pass filters are implemented ...

Current distribution in the antenna loading coils

About experiments and measurements on loading coils using net standing wave current

How to make a loading coil for the AD5X portable vertical antenna

Understanding current in loading coils

Pictures of loading coils according to OK1FIG

This page starts by showing how to make loading coils for LF and goes on ...

An interesting article on loading short vertical monopole antennas representing six different methods Base loading ...

Make your own loading coils for antenna projects using Caterpillar Grommet strips.

There is a specific procedure which must be followed if proper adjustment of a shunt ...

Measuring Coil Inductance with an MFJ Antenna Analyzer by Scott W Harden

75m Mobile Texas Bugcatcher Loading Coil Measurements

In this article K3DAV show a very simple way to make an RF choke coil ...

Skin effect and proximity effect on making coils with stranded wire An interesting comparison on ...

Coil winding on 4 inch PVC tubing with home-made tooling.