Thanks to Colin (MM0OPX) for this easy way to convert your 40m-10m antenna into a useable antenna for the 80 meter Amateur Radio Band.
According to Colin, the secret to this transformation is the addition of a 110uH coil and a small length of wire at the end of the antenna.
Colin shows us how to make this coil and where to position in for the best results.
If you can't see the video, please insert the title URL into your browser search box: https://www.youtube.com/watch?v=lRoxlW0Hx-g
Here are some comments from Colin (MM0OPX):
Thanks for joining us today.
Aloha es 73 de Russ (KH6JRM).