Ralph Holland: citations: Difference between revisions

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* https://www.academia.edu/41503459/HAM_BOOKS_BY_AC6V
* https://www.academia.edu/41503459/HAM_BOOKS_BY_AC6V
* https://hobbydocbox.com/67894121-Radio/Maximum-gain-radial-ground-systems-for-vertical-antennas.html
* https://hobbydocbox.com/67894121-Radio/Maximum-gain-radial-ground-systems-for-vertical-antennas.html
* https://www.eham.net/article/31037
* [[media:N4JTE.pdf]]<ref>https://www.eham.net/article/31037</ref>
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Revision as of 03:31, 8 October 2022

references