Denis (VK3BF) does an excellent job of assembling and testing this basic vertical antenna.
If you can't see the video, please insert this title URL into your browser search box:
https://www.youtube.com/watch?v=VfhrMqZAlmg
Here are some comments from Denis (VK3BF:
Build an easy and inexpensive portable antenna for 20 meters and other bands. Parts used: 8 foot fence rail for the mast TV antenna roof tripod 1/2 or 3/4 inch diameter galvanized conduit pipe 6 x 9 inch cedar board 4 pipe sadle clamps 2 hose clamps 1 stainless steel 108 inch whip LDG RU-4:1 Unun 75 feet of 14 gauge wire 50 ohm coax Antenna calculator http://www.66pacific.com/calculators/...
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Thanks for joining us today.
Aloha es 73 de Russ (KH6JRM).