EA1RX EFHW 49:1 TRANSFORMER
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5 Band EFHW Antenna 80m-10m | 49:1 End Fed Half Wave
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End Fed Halfwave Autotransformer 49:1 Cores Tested
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HAM RADIO: The 64:1 EFHW Transformer build. 49:1 and 64:1 UnUn builds
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#344: ARRL 49:1 End Fed Halfwave UNUN transformer kit from HFKits - Build and quick bench test
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Which end fed half wave transformer should you use for running high power? #hamradio #antenna
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HF Kits 250 Watt End Fed
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026 - Como hacer un UNUN 1:49 para una ENDFEED (EFHW) y fabricar antena de CB27 de 1/2 onda(parte 2)
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