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Making a Simple DIY 1:1 Common Mode Choke | How to make a Common Mode Choke
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How to build 1:1 BALUN & Classic DIPOLE Antenna
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#105 Balun PART 3: How to build an effective working 4:1 Balun for 800 watt HF power
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How To Build A Six-Band Ham Vertical Antenna Under $40.00
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