Portal for radio amateurs
EA3AILHam radio, antennas and propagation

Welcome to my portal

This is the first of many weekly emails. We hope you enjoy it and that you find the tools on this portal useful.

If you have any suggestions, questions, or would like to make a contribution, you can contact me through the contact page.
This website is still under construction, so you may experience some technical issues over the next few days, but don't worry, we'll get it fixed soon.
 

HF Antenna Calculator

Dipoles, verticals, EFHWs, loops, Yagis, and coil-tuned shortened antennas. You move a control and the drawing, the radiation pattern, and the efficiency change instantly.
Calculate an antenna
 

Propagation Calculator

With this tool, you can check the propagation between two points.
Calculate the propagation
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EA3AIL · ea3ail.com