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FFD Antenna - Adventure Radio Society
瀏覽：446
日期：2026-04-19
THE FFD ANTENNA: A Field-Friendly Doublet, with Notes on Related Designs By Charlie Lofgren, W6JJZ. The ARS Sojourner Operation in the field is year-around fun, and with summer here, it's truly time to get outdoors. But what about the antenna? If the rest...看更多
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