80M Band Coil for 40M EFHW Antenna
If you already have a 40 meter End Fed Halfwave Antenna, you can add coverage for the 80 meter Amateur Radio band with this simple 80 meter band coil.
In this video, Paul (OM0ET) takes us from start to finish on building this useful antenna accessory.
If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=o__LWsCXL6c.
Here are some comments from Paul (OM0ET):