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4NEC2 radials & grounds

Teaching myself 4NEC2 and have most of it under control, which is good. Regarding radials & grounds, i've been learning the "rules" NEC(2) has, summarised below. 4.1. Free space. In the simulations i …
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1 vote

End fed long wire antenna causing issues

Fundamentally, an EFHW (with no counterpoise, or connected to ground) is a wire connected to the centre conductor of the unbalanced coax only. … Even with a counterpoise or ground, a choke is a good idea. …
t252's user avatar
  • 697