quadri filar

quadri filar

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Antennas : 70cm

• Quadrifilar Helix antenna for 436 MHz
  
  This is an antenna that author just built Was intend for receiving the AO 27 ...
  [ Hits: 3898 | Votes: 4 | Rating: 4.5 ]

• Quadrifilar helicoidal calculator
  
  Calculate design for a quadrifilar helicoidal antenna
  [ Hits: 2116 | Votes: 8 | Rating: 6.75 ]

• Quadrifilar Helix Antennas
  
  The purpose of this page is to provide information and links about Quadrifilar Helix Antennas ...
  [ Hits: 5590 | Votes: 5 | Rating: 4.6 ]
• QFH antenna for weather satellite band
  
  This article describes how to make a quadrifilar helix QFH antenna easily from inexpensive materials ...
  [ Hits: 4217 | Votes: 16 | Rating: 5.25 ]
• 137 MHz QHF Quadrifilar APT Antenna
  
  This version of the 135MHz quadrifilar antenna for APT reception is an adaptation from Bill ...
  [ Hits: 6764 | Votes: 34 | Rating: 4.95 ]
• A quadrifilar helix weather satellite receiving antenna
  
  This article describes how to make a quadrifilar helix QFH antenna easily from inexpensive materials ...
  [ Hits: 17065 | Votes: 14 | Rating: 6.01 ]
• The Quadrifilar Helix Antenna
  
  Article about quadrifilar helix antennas electrical and physical characteristics difference between quadrifilar and conventional helix ...
  [ Hits: 2435 | Votes: 5 | Rating: 7.2 ]
• Helix Antenna for 137 MHz
  
  A Quadrifilar Helix Antenna for 137 MHz By George Goodroe, KF4CPJ
  [ Hits: 2174 | Votes: 6 | Rating: 4.5 ]
• Quadrifilar Helical Antennas - OH2GVB
  
  A page dedicated to the Quadrifilar Helical Antennas with projects pictures and antenna plans by ...
  [ Hits: 948 | Votes: 7 | Rating: 3.85 ]
• 137MHz Quadrifilar Antenna - Borre Ludvigsen
  
  This version of the 137MHz quadrifilar antenna for APT reception is an adaptation from Bill ...
  [ Hits: 233 | Votes: 3 | Rating: 7 ]
• Making a Quadri Filar Helix antenna - F4BPP
  
  A homemade Quadri filar Helix Antenna project with detailed pictures that can inspire and guide ...
  [ Hits: 208 | Votes: 0 | Rating: 0 ]
• How To Build a Quadrifilar Helix Antenna for Weather Satellites - tinhatranch
  
  How to build a QFH Quadrifilar Helix Antenna to download images from weather satellites A ...
  [ Hits: 700 | Votes: 6 | Rating: 7.17 ]
• Making a Quadri Filar Helix antenna - F4BPP  ^updated
  
  Lot of pictures drawings and schematics to build your own QFH Quadri Filar Helix antenna ...
  [ Hits: 461 | Votes: 7 | Rating: 3.43 ]

• Taming the Quadrifilar Helical Antenna - G2HCG G0HPO
  
  The Quadrifilar Helical antenna provides circular polarization and complete hemispherical reception which is precisely what ...
  [ Hits: 374 | Votes: 0 | Rating: 0 ]

• Quadrifilar helicoidal antenna - John
  
  Design your own quadrifilar helix the site even generates a drilling pattern in a PDF ...
  [ Hits: 6084 | Votes: 16 | Rating: 6.87 ]