137 mhz antenna

137 mhz antenna

Antennas : 40M : 40 meter Delta Loop Antennas

• Delta Loop DX Antenna for 40 meters band - A monoband delta loop antenna for the 7 MHz. This vertically polarized DX Antenna is a full wavelength sngle side antenna and has a total length of 42.3 meters (137,1 inch) Can be easily setup with a flag pole or fishing pole as center top mast. For optimal performance lower side should be at 2 meter above the ground. This antenna offers a low radiation angle and 1 DB Gain.
  [ Hits: 417 | Votes: 3 | Rating: 6.33 ]

• Six Meter Yagi Beam - Article describing how to homebrew a yagi antenna for 50 MHz, includes plans for a four and five elements yagi beam and details how how match impedence with a gamma match
  [ Hits: 1033 | Votes: 3 | Rating: 4.33 ]

• Building a Lindenblad Antenna for 137MHz - Lindenblad Antenna project for 137 MHz with many detailed pictures
  [ Hits: 2947 | Votes: 7 | Rating: 6.85 ]

• 137 MHz QHF Quadrifilar APT Antenna - This version of the 135MHz quadrifilar antenna for APT reception is an adaptation from Bill Sykes and Bob Cobey's article Taming the QFH which appeared in the March 1997 RIG magazine.
  [ Hits: 6690 | Votes: 34 | Rating: 4.95 ]
• Helix Antenna for 137 MHz - A Quadrifilar Helix Antenna for 137 MHz By George Goodroe, KF4CPJ
  [ Hits: 2164 | Votes: 6 | Rating: 4.5 ]
• 137MHz Quadrifilar Antenna - This version of the 137MHz quadrifilar antenna for APT reception is an adaptation from Bill Sykes and Bob Cobey Taming the QFH which appeared in the March 1997 RIG magazine. This article contains detailed 3D pictures and models and detailed pictures.
  [ Hits: 216 | Votes: 3 | Rating: 7 ]
• Making a Quadri Filar Helix antenna - A homemade Quadri filar Helix Antenna project with detailed pictures that can inspire and guide you on building your onw QFH antenna sor 137 MHz.
  [ Hits: 190 | Votes: 0 | Rating: 0 ]
• Making a Quadri Filar Helix antenna - Lot of pictures, drawings and schematics to build your own QFH Quadri Filar Helix antenna for 137 MHz satellite signals reception
  [ Hits: 423 | Votes: 6 | Rating: 3.83 ]

• Homemade 137 MHz Weather Satellive V-dipole Antenna - This is a short version, the final of the article describing how to build the Weather satellite 137 MHz horizontal V-dipole antenna.
  [ Hits: 226 | Votes: 5 | Rating: 9.4 ]