20 m vertical

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20 m vertical

103 links - and 2 categories

Antennas : 10M
  • Petlowany Three-Band Burner Antenna - The Petlowany Three-Band Burner is a simple, low-cost, trapless short vertical antenna which amazingly works on three HF bands (20, 15 and 10 meters). This web page contains pictures, performance data, and enough construction details so you can homebrew your own.
    [ Hits: 5802 | Votes: 5 | Rating: 7.2 ]
Antennas : 20M
  • 20 Meter Vertical Moxon - A 14 Mhz version of the vertical moxon antenna homebrewed.
    [ Hits: 9144 | Votes: 11 | Rating: 5.64 ]
Antennas : 20M : 20 meter Vertical Antennas
  • Vertical antenna for 20-15-10 m - This is a vertical multiband antenna made up of several aerial elements lambda/4 length, feeded with just a coaxial cable in French.
    [ Hits: 21513 | Votes: 16 | Rating: 5.32 ]
  • The ground image vertical antenna - A 20 meter quarter wave vertical antenna by jerry sevick W2FMI QST Article
    [ Hits: 5234 | Votes: 4 | Rating: 7.25 ]
  • Vertical moxon for 14 Mhz - A vertical Moxon with different feeding for the 20 meters
    [ Hits: 6002 | Votes: 4 | Rating: 9 ]
Antennas : 40M : 40 meter Vertical Antennas Antennas : Coils Antennas : Homebrewing Techniques
  • Radial System Design - Are the lengths of antenna radials related to the height of a vertical? By N6LF
    [ Hits: 755 | Votes: 1 | Rating: 5 ]
Antennas : Multiband
  • Vertical antenna for Vacation - Vertical Vacation Antenna for 80, 40 and 20 Meter-Band, by Herbert OE3BMB This antenna is a full size λ/4 for 20m and 40m band, and a shortened λ/4 for the 80m band. Generally on the 40m band the SWR is under 1,6. In 80m and 20m band at the resonant frequency the SWR is about 1,1.
    [ Hits: 4864 | Votes: 4 | Rating: 8 ]
  • ON3JT vertical multiband hf antenna - A simple and low cost multiband vertical hf antenna covering 5 bands (20m-10m) from an old CB antenna
    [ Hits: 3892 | Votes: 2 | Rating: 6.5 ]
Antennas : Satellite
  • EZ-Lindenblad Antenna for 2 Meters - This easy to build antenna works well for satellite or terrestrial communication, horizontal or vertically polarized by Anthony Monteiro, AA2TX QST Article
    [ Hits: 6889 | Votes: 12 | Rating: 9.25 ]
Antennas : Theory
  • Effects of Very Large Ground Screens - A theoretical and experimental study of the effects of very large ground screens on 20 meter verticals
    [ Hits: 340 | Votes: 0 | Rating: 0 ]
Antennas : Vertical DX Resources : Beacons : 10 meter beacons
  • ZS1J/B - 28.2025 MHz. 5 Watts output to a half wave, end fed, vertical antenna.
    [ Hits: 264 | Votes: 0 | Rating: 0 ]
  • VA3GRR - Radio Beacon - VA3GRR is a radio beacon, operating on the 10 meter amateur band. Its frequency is 28.205.5 MHz. It runs just under 5 watts of power into a vertical half-wave ringo style antenna
    [ Hits: 344 | Votes: 1 | Rating: 10 ]
Operating Modes : NVIS
  • Operating NVIS - Near Vertical Incidence Sky Wave (NVIS) Propagation, PPT presentation by Marc C. Tarplee, Ph.D. N4UFP
    [ Hits: 1402 | Votes: 4 | Rating: 9.5 ]

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