Welcome to KE8USA Antennas


High Performance End Fed Half Wave Antennas

If you could only have one antenna, you would want on of these!

EFHW antennas have low SWR across all bands, high signal to noise ratio and have great "ears" to help you hear those low signal  strength stations

No Tuner require on almost all bands!  Check out the test data for each antenna below.

Full 80m band (3.5-4 MHz) under 3 SWR in all installations.
Mine is under 2.1 SWR from end to end as Measured in the KE8USA shack!!!

Current Antenna Selection

I am constantly working on new antenna designs

1:1 current balun built into the transformer to keep common mode current off the coax and out of your shack.

Can be installed Horizontal, sloping, vertical, inverted "V" and inverted "L"

Counterpoise can be colinear with the antenna or hanging down to shorten span.

eBay has permanently suspended my account with out giving any clear reason.  I have no idea why.  When I get a new place to sell I will post it here.


$165

$195


About KE8USA

I have been designing, analyzing, building and testing wire antennas since 2016.  I am a licensed Professional Engineer in Ohio since 2005.