A truly fascinating, detailed demonstration of how to design and build an HF Doublet Antenna. The video from Callum (M0MCX) is quite good, considering there is no audio.
Callum's assembly technique is straightforward and well-organized. One can learn much by just looking at the video and making good notes. This video belongs in your amateur radio reference library.
If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=s4WzIgCvAbQ.
Thanks for joining us today.
Aloha es 73 de Russ (KH6JRM).
Here are a few ideas from Callum (M0MCX):