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Old 12-Aug-2019, 2:06 AM   #2
GroundUrMast
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Join Date: Oct 2010
Location: Greater Seattle Area
Posts: 4,758
You're right Joe... Finding any commercially made L-VHF antennas has become nigh-on-impossible. I've just finished installing 4NEC2 antenna modeling software on my new computer so as I get back up to speed with it expect me to offer a few contributions to this thread. In the meantime, there are a few calculators available online.

Examples;
https://www.changpuak.ch/electronics...enna_DL6WU.php
https://www.changpuak.ch/electronics/Dipole_folded.php
https://www.changpuak.ch/electronics...da_antenna.php
http://www.vk5dj.com/yagi.html
https://www.qsl.net/4nec2/
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If the well is dry and you don't see rain on the horizon, you'll need to dig the hole deeper. (If the antenna can't get the job done, an amp won't fix it.)

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