HAM RADIO: BIG Vertical END FED HALF WAVE
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Surprising! Ham Radio Vertical Antennas - Are Longer Antennas Better?
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How-To Build, Cut & Tune an End Fed Half Wave Ham Radio Antenna!
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TARDE DE EXERCÍCIOS: PF - Contabilidade com Adam Felipe - AlfaCon
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T2LT - Half Wave Vertical Coaxial Antenna For CB Radio & 10 Metres
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Experimenting With The EFHW-8010 Antenna - Can it get better ?
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HAM RADIO - Multiband Delta Loop Antenna Horizontal Plane 40m, 20m, 15m, 10m
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HAM RADIO: How Many Ground Radials Do You REALLY Need?
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