An efficient 40-10m EFHW antenna for portable ops

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РАДИОЛЮБИТЕЛЬНОЕ ТЕЛЕФОННОЕ ИЗДЕЛИЕ: Сборка трансформатора EFHW 64:1. Сборки UnUn 49:1 и 64:1

W6SD Bob Brehm AK6R on End Fed Antennas - August 20, 2021

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