EFHW ham radio HF antenna transformer tests - build the best yourself - save money build and learn
Short comparison of popular EFHW Ham radio HF antenna transformers with instruction on how to build one that puts the popular ones to shame. Save your money build it yourself and increase your skills. #survivalcomms references you should check out : @MM0OPXAmateurRadio @evil_lair_electronics
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Low Loss EFHW Ham radio HF antenna antenna tests. Do capacitors matter ? DIY and save your money !
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Best 49 to 1 UnUn for EFHW End Fed Half Wave HF antennas
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Is the BEST End Fed Halfwave 49:1 the Autotransformer?
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How to reduce 49:1 losses used in EFHW antenna
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HAM RADIO: Whats better a 64:1 or 49:1 Build and Test
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EFHW Antenna | Part Two: Which Configuration Works Best?
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AMAZING Secret to Reducing Radio Frequency (RFI) in Ham Radio HF Reception!
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How to wind an End Fed Half Wave Autotransformer
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Something you should know when making a DIY EFHW!
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Free coax for your Ham Radio station ? RG-6 75 ohm television coax in 50 ohm ham radio service
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Tiny Back Yard HF Antenna - A very compact but efficient design.
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EFHW Antenna | Part One: Easy, Cheap, and Efficient 49:1 Build
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Best Ferrite Core For a 100w End Fed Half Wave Antenna
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9:1 Vs No Transformer Random Wire Antenna
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Antenna building #2 - EFHW Antenna - figuring out the right core size
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EFHW Antenna --- Building The Transformer
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An efficient 40-10m EFHW antenna for portable ops
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Balun Chokes & SWR: The Truth Revealed!
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HF Antenna - 40 - 10m Self Build EFHW
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