20 m antenna

20 m antenna

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• Fractal Quad for 28 MHz band
  
  An experimental fractal Quad antenna for 10 meter band project by AG1LE
  [ Hits: 3159 | Votes: 8 | Rating: 7.54 ]

• 2 meter square dipole
  
  Homebrew a 2 meter square dipole antenna
  [ Hits: 1316 | Votes: 2 | Rating: 5 ]

• Delta Loop for 7 Mhz band
  
  Antenna experiment a Delta loop antenna for 7 Mhz band
  [ Hits: 1415 | Votes: 4 | Rating: 1 ]
• 40m delta loop - G6NHU
  
  Building a 40m 7MHz horizontal delta loop wire antenna in the backyard that is easy ...
  [ Hits: 4014 | Votes: 8 | Rating: 6 ]

• Portable Antennas: The EARCHI End Fed
  
  Endfed antenna using a 9:1 match by NT1K
  [ Hits: 1048 | Votes: 1 | Rating: 8 ]

• 4 band Broadband Hex-beam Antenna
  
  Exagonal Beam antenna cover 20-17-15-10 meters By KE4NU
  [ Hits: 1192 | Votes: 2 | Rating: 4.5 ]

• Open Stub J-Pole Project - NT1K
  
  A 144/440 dual band open stub J-Pole Antenna project by NT1K
  [ Hits: 1948 | Votes: 6 | Rating: 4.33 ]

• N6RK Loop Antennas
  
  An improved feed network for loop type receiving antennas article published in NCJ October 2009 ...
  [ Hits: 946 | Votes: 0 | Rating: 0 ]

• Magnetic Loop Antenna for 20/15 m - DU1GM
  
  Magnetic Loop Antenna for 20/15m with Remote Tuning by George Szymanski
  [ Hits: 851 | Votes: 0 | Rating: 0 ]

• 2 elements cubical quad for 20m to 10m - f5len
  
  Construction details and tests about a 2 elements cubical quad antenna for HF Bands 20 ...
  [ Hits: 1664 | Votes: 7 | Rating: 4.43 ]

• Ground Loss and Vertical Antennas
  
  How manage and quantify ground loss in vertically-polarized antennas by VE3VN
  [ Hits: 597 | Votes: 0 | Rating: 0 ]

• Two Element Phased Verticals - William Moneysmith
  
  Two 40 meter phased vertical antennas, project, pictures and description by W4NFR
  [ Hits: 1157 | Votes: 2 | Rating: 6 ]
• 5 bands HF portable antenna
  
  A vertical portable antenna system by W0SJS that will work on 40 30 20 17 ...
  [ Hits: 1868 | Votes: 1 | Rating: 6 ]

• AE1S Antenna Launcher
  
  Pneumatic Antenna Launchers for sale
  [ Hits: 1382 | Votes: 3 | Rating: 6.33 ]

• SOTA Antennas
  
  An interesting article by K0JQZ about SOTA Antennas Experience on end fed half wave antennas ...
  [ Hits: 936 | Votes: 0 | Rating: 0 ]

• The SB-200 Sleeper Mod
  
  The SB-200 Sleeper a 1KW RTTY-duty Contest Amplifier
  [ Hits: 490 | Votes: 1 | Rating: 10 ]

• Pneumatic Antenna Launcher Project - N1IR
  
  A home made antenna launcher project with pictures and videos
  [ Hits: 669 | Votes: 1 | Rating: 8 ]
• Mark III Antenna Launcher
  
  A simple and effective antenna launcher system by AA4LR
  [ Hits: 531 | Votes: 1 | Rating: 9 ]
• The Antenna Launcher 1.0
  
  A homemade pneumatic projectile launcher project
  [ Hits: 553 | Votes: 0 | Rating: 0 ]

• Arduino antenna tuner - ON7EQ
  
  This project describes an ARDUINO based automatic antenna tuner for an end fed half wave ...
  [ Hits: 4913 | Votes: 9 | Rating: 6.04 ]

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