20M

20 meters antennas

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  • Monster Quads - N6LF tells us about his monster two-element 40-meter quad, with bonus three elements on 20 and 15 meters.
    [ Hits: 5967 | Votes: 0 | Rating: 0.00 ]
  • Multiband Cubical Quads - EI7BA Multiband Cubical Quads projects, includes two elements quad antennas for 10 12 15 17 20 meters band. Performance considerations, detailed pictures and construction notes.
    [ Hits: 7531 | Votes: 5 | Rating: 9.40 ]
  • Multiband delta loop by DL2HCB  pop - A 10-20 meters coverage delta loop antenna by DL2HCB
    [ Hits: 77544 | Votes: 33 | Rating: 5.26 ]
  • OH2FFY - Car Antenna - Low cost build up of a 20 meter vertical for stationary mobile use that performs exceptionally well.
    [ Hits: 1173 | Votes: 6 | Rating: 5.50 ]
  • 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: 5751 | Votes: 5 | Rating: 7.20 ]
  • Portable Loop Antenna  pop - This loop it is small and light enough to carry while operating, it disassembles into small but rugged pieces that fit easily in a backpack or gym bag, and it can be tuned from 14 MHz to 30 MHz. This tunable magnetic loop antenna is my contribution to the well established art of amateur loop making. Can be tuned from 14 MHz to 30 MHz.
    [ Hits: 49054 | Votes: 23 | Rating: 6.26 ]
  • Portable Magnetic Loop Antenna Version 2 - A simple multi-band magnetic loop antenna designed for 20, 30 and 40 metres. For its size, the performance of the antenna always astounds me, although it is never going to replace a Yagi
    [ Hits: 5051 | Votes: 1 | Rating: 10.00 ]
  • Reflected M beam for 20 meters - The Reflected M beam is made from a pair of wires formed in the letter M that are back to back. One M serves as a driven element and the other can be either a director or a reflector
    [ Hits: 4426 | Votes: 2 | Rating: 3.50 ]
  • Reflected W Beam - Hexagonal Wire Beams for 40-10m from DL7IO, different mono/multiband designs with building descriptions and model files for EZNEC
    [ Hits: 14769 | Votes: 9 | Rating: 7.00 ]
  • RockLoop Antenna  pop - A Compact antenna for 10, 14 & 21 MHz Bands. A multiband portable and indoor antenna suitable for QRP operations based on an original idea by W9SCH that described this small loop in Sprat 60.
    [ Hits: 33055 | Votes: 17 | Rating: 7.11 ]
  • Shortened antennas - Drawings of shortened antenna for indoor usage, using short pvc tubes for 2 , 20 and 40 MHz by f1rfm
    [ Hits: 6231 | Votes: 2 | Rating: 5.00 ]
  • Shunt feed a hustler mobile HF Antenna  pop - 40 and 20 meters mobile antenna
    [ Hits: 18686 | Votes: 14 | Rating: 6.43 ]
  • Small loop antenna for 15 and 20 meters - A Small Transmitting Loop Antenna for 14MHz and 21MHz. This is an antenna you might consider if you have limited space by Lloyd Butler VK5BR
    [ Hits: 3343 | Votes: 1 | Rating: 2.00 ]
  • The Spider Beam Project - Home brewed spider beam by VA7ST
    [ Hits: 1125 | Votes: 0 | Rating: 0.00 ]
  • Trap Dipole for 17 and 20 - M0XDX trap dipole for 17 and 20 metres made from two fibreglass telescopic 5 metre long fishing poles.
    [ Hits: 2020 | Votes: 0 | Rating: 0.00 ]
  • VK2ABQ Mini-Beam antennas - A compact Beam Antenna That Can Be Built At Home. Made with lightweight wooden "X" frame with two folded and linear loaded wire elements. The two elements are approximately a half-wave each.
    [ Hits: 2468 | Votes: 3 | Rating: 3.67 ]
  • VK5BR 20-40 Metre EH Antennas  pop - How to construct a very small but efficient Antenna with PVC Plumbing tube and discarded fruit cans. - Just the thing to fit in a small space such as the house attic
    [ Hits: 30501 | Votes: 16 | Rating: 7.92 ]
  • W1GQL HexBeam Antenna - W1GQL hex beam antenna project for 20 meters band
    [ Hits: 2156 | Votes: 0 | Rating: 0.00 ]
  • W5GI Mystery Antenna  pop - W5GI Mystery Antenna is a multi-band wire antenna that performs exceptionally well even though it confounds antenna modeling software. This antenna covers 80 to 6 meters with low feed point impedance and will work with most radios, with or without an antenna tuner. It is approximately 100 feet long, can handle the legal limit, and is easy and inexpensive to build. It is similar to a G5RV but a much better performer especially on 20 meters.
    [ Hits: 128074 | Votes: 111 | Rating: 7.89 ]
  • W6ZO Delta Loop - W6ZO Portable Delta Loop for 20 meters
    [ Hits: 13218 | Votes: 6 | Rating: 7.33 ]
  • Wall Loop for 20m - This max size magnetic loop antenna for 14 MHz with a totall circumference of 6m is designed to attach to a wall
    [ Hits: 1005 | Votes: 0 | Rating: 0.00 ]
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