WebIn May 2015, an onshore oil pipeline burst which sent oil flowing into the Pacific Ocean in the area of Refugio State Beach Park. Although existing radars, operated by University of … WebA full-size antenna (1/4 to 1/2 wavelength long/tall) is not feasible for most apartment dwellers on HF. The antenna must be this size in order for it to be near resonance. However, there are ways to achieve resonance with smaller antennas by using loading methods that electrically lengthen an antenna while keeping it physically short.

N5VEG 5 Band HF Vertical "Wonderstick" Antenna

WebMar 31, 2024 · This is a BRAND NEW type of HF antenna for those with extremely limited space to setup a conventional antenna. It is derived from the Slinky Antenna but with a few upgrades. It is less than 1/5th the length of a normal dipole, yet performs similarly. No ground, radials, counterpoise, tuner or BalUn required. WebSep 18, 2024 · A capacitance hat used on a shortened antenna ( ≤ 1/8 λ for verticals and ≤ 1/4 λ for dipoles) converts a largely triangular current distribution with the maximum current at the feedpoint, to a more uniform … scripture about sowing

Slinky Dipole Antenna - Simple Ham Radio Antennas

http://ac6v.com/antprojects.php WebThe same techniques apply. Keep the antenna as high off the floor as possible. (As with most antennas, the more height, the better.) For indoor operating, however, most hams … WebLK.22.09.10 DIPOLE Slinky Wire Antenna HF Variable Length 3.5-50Mhz 400W. Brand New. $115.85. vipsystem3 (1,393) 100%. scripture about sons of god