Diy Longwire antenna for DX up to 40 MHz or more homemade HD

Diy Longwire antenna for DX up to 40 MHz or more homemade  HD
  Sergio Tech
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LONGWIRE ANTENNA DX up to 40 MHz or more homemade BALUN UNUN 9:1 50 OHMS UNBALANCED TO 450 OHMS BALANCED homemade End Fed with a 9:1 unun balun . EXCELLENT RESULTS IN SWL HF ALSO 4:1 AND 1:1 It worked very well also below 3 MHz and medium wave In f

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Diy  Wire  Homemade  


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