Balun/unun 1/9 ==> 50/450 ohms. Vertical unun hf antena balun antenna choke antennas diagrama sota reflector transformador ao number Remake of a 64/1 unun (transformer) efhw end feed half wave.. 80m to
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Balun unun ohmsFed multiband antennas hf antenna transformer balun 64 ft140 antenne unun radials ham transformátor multibanda 100w toroidal sep Unun construction differences? (5:1?).
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