EFHW MULTIBAND ANTENNA with 49:1 UnUn home made (PART1)
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EFHW MULTIBAND ANTENNA 1st TESTING (part 2)
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Mini UNUNs 49:1 and 9:1 (production process)
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Stacking 5 Peltier Modules, and Reached -90℃
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FULL SPEECH: Trump addresses Congress
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Build Your Own End-Fed Half-Wave Antenna [A Complete Guide to EFHW]
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Dangerous Idiots Fastest Truck & Heavy Equipment Fails | Extreme Oversized Truck Transport #7
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HomeMade 80M Band Coil for 40M EFHW Antenna
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