Questions tagged [efhw]

End-Fed Half Wave is a type of antenna.

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Loop a long wire antenna or EFHW

For a typical EFHW antenna, let's say we are in a very space-restricted environment, says a hotel room. I am thinking of the idea loop around the wire around the room, maybe even many loops. This is ...
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Multi-wire EFHW?

I have an EARCHI EFHW (40:1 unun)antenna that I used quite successfully until it fell from a tree. I wasn't able to get it back up, so ran it along my wooden fence temporarily. Unfortunately, the ...
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How Much Does the Radiation Pattern of an “EFHW” Antenna System Vary Across its Bands?

This NEC4.2 analysis shows one example of such variation.