WebMar 21, 2024 · I recently tried assembling a EFHW kit, and some problems came up in testing. I believe this is the kit; I bought it through ARRL: HF Kits website. This is my first time making an UnUn and EFHW kit. ... Based on the photos you provided, it appears that the only connection to the ground/counterpoise stud is the capacitor. If you look at the ... WebI could run 1/4 wave radials in several directions along the ground/just below the surface and feed the inverted L just a few feet off the ground, giving me a longer vertical section. Another option I'm considering is feeding the inverted L at a height of about 10 feet, giving me a 20+ foot vertical section, along with elevated wires at about ...
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WebAug 6, 2024 · The counterpoise will need to be about .05L in length (at the lowest frequency of operation). To build a EFHW Broad Brand Transformer with an inbuilt CMC … WebFeb 10, 2024 · Hi, been playing with antennas on my SOTA activations, in summer linked dipole, in winter a EFHW trapped for 3 bands. Now playing with random wire antennas … free gaither music videos
Counterpoise/ground/radial options for an Inverted L
WebSep 14, 2024 · The MFJ-1714 with and without the additional 1/4 wave counterpoise “tiger tail” is in yellow. Keep in mind this is NOT antenna gain, but effective radiated power that … WebThe End Fed Half Wave Antenna - gnarc.org WebThe EFHW performs similarly to a resonant, half-wavelength dipole on 80 meters, radiating best broadside to the antenna. As long as the impedance at the end of the antenna is suitably high, the SWR ... generally not critical but it is helpful to understand feed line interaction and counterpoise function. In Figure 2A, the ground attachment ... free galaga download for pc