Thanks to Walt (K4OGO) for this easily-built portable antenna that covers Amateur Radio Bands between 20 meters and 10 meters.
The antenna is suitable for both home and portable use. Although the antenna requires 2 baluns, it doesn't need a radial ground system to function properly.
If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=TkrTJk9pXKk.
Here are some comments from Walt (K4OFO):
Going portable with the easy to build “Coastal 20” vertical no-radial multiband HF antenna for 20 through 10 meters #hamradio #hamradioantenna #verticalantenna
-----
Thanks for joining us today.
Aloha es 73 de Russ (KH6JRM).