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Category: Ham Radio: 20 m
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Description: 20 meter ham radio antenna topics
Ham radio links for 20 meter antennas. The 20 meter band is "open" to DX contacts more often than most other ham radio bands. |
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20 meter J-Pole antenna
This article describes the construction of a 20 meter J-Pole ham radio antenna. K6AER used a fifty-foot TV push up mast, schedule 40 PVC insulators for standoffs, 12 gauge wire for the matching section and a wooden post.
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| | Hits: 4853 | Rating: 5 | Votes: 1 | Added: 14-Aug-2006 16:21 GMT | |
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20m Delta Loop
This antenna is fed for vertical polarisation, to give a low angle of radiation for DX and also a nearly omni-directional radiation pattern (broadside is the best direction by about 3 dB).
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| | Hits: 2547 | Rating: 0 | Votes: 0 | Added: 6-Aug-2005 16:00 GMT | |
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Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters NU3E
Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters NU3E
A coaxial-cable trap dipole antenna installed in the attic provides a surprisingly effective solution to HF operation on the 10, 15, 20, 30, 40, and 80 meter amateur bands at a QTH with restrictive covenants that prohibit outside antennas.
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| | Hits: 1621 | Rating: 0 | Votes: 0 | Added: 5-Aug-2005 13:37 GMT | |
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Petlowany Three-Band Burner Antenna
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.
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| | Hits: 953 | Rating: 0 | Votes: 0 | Added: 5-Aug-2005 17:35 GMT | |
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Spiderbeam - lightweight antenna for 10-20
Spiderbeam - lightweight antenna for 10-20
The spider beam is a full size lightweight tribander yagi for 20/15/10m, made from fiberglass and wire.
It has been specially developed as a highly efficient antenna for dx-pedition and portable use.
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| | Hits: 766 | Rating: 0 | Votes: 0 | Added: 5-Aug-2005 16:20 GMT | |
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