Build you own 4:1 BALUN with coax (045)
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HF Operations for You (047)
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Sintonizadores de antena: o lado da linha de alimentação = a fonte e o destino da potência reflet...
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Build an EASY 6 Meter (50 MHz) Vertical Antenna (Using just RG-58!)
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Create a Band Reject Filter using Coax - OPEN STUB VERSION (049a)
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How to Build a 4:1 Balun Start to Finish with Mike and Callum
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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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