Report - Dual Ratio 1:1 & 4:1 Balun for 3.5 30.0 MHz · PDF file™ Means registered trademark . Graphics by G8ODE 17 Nov 2010 iss 1.3 . Dual Ratio 1:1 & 4:1 Balun for 3.5 – 30.0 MHz . 1:1

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