antenna radiation

antenna radiation

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• Zippiro antenna for 40 Meters
  
  Very compact and high efficiency antenna very low radiation angle even at low height ...
  [ Hits: 2114 | Votes: 3 | Rating: 5.67 ]

• 40 Meter Bowtie Antenna - NC4FB
  
  A bowtie antenna is a type of antenna that reputedly provides higher gain at lower ...
  [ Hits: 1432 | Votes: 4 | Rating: 7 ]

• Delta Loop DX Antenna for 40 meters band - PD9Z
  
  A monoband delta loop antenna for the 7 MHz This vertically polarized DX Antenna is ...
  [ Hits: 434 | Votes: 3 | Rating: 6.33 ]

• Portable Vertical Antenna for 40 and 75 - VE2AZX
  
  Portable Vertical Antenna for 75m and 40m featuring Low radiation angle for DX easy to ...
  [ Hits: 3942 | Votes: 7 | Rating: 7.14 ]

• Microvert antennas by DL7PE - DL7PE
  
  Progress in Design of Extremely Short Transmitting Antennas Short and still efficient how is that ...
  [ Hits: 1961 | Votes: 5 | Rating: 7.5 ]

• DL7AHW Spraycan EH Antennas - DL7AHW
  
  Hairspray can EH Antennas for shortwave and online programs Small magnetic H antennas Loops have ...
  [ Hits: 317 | Votes: 2 | Rating: 8.5 ]

• Antenna feed impedance
  
  Article on antenna feed impedance and the importance of matching RF andtennas to feeders including ...
  [ Hits: 431 | Votes: 1 | Rating: 10 ]

• Tri-Band J-Pole - AF6SA
  
  This strange looking antenna is a combination of Coupled Resonator principle by K9AY and a ...
  [ Hits: 1923 | Votes: 5 | Rating: 9 ]

• A Multi-band HF loop antenna - AB1KW
  
  The multi band HF loop antenna a good performer on 80 and 40 10 meters ...
  [ Hits: 11250 | Votes: 26 | Rating: 6.76 ]
• Compact Multi-band Field Day Antenna - NC4FB
  
  A Compact size 80 10 m field day antenna offering a Low angle of radiation ...
  [ Hits: 3125 | Votes: 7 | Rating: 8.29 ]

• DIY NVIS Antenna Using a Mag Mount - Mike Thompson
  
  NVIS antennas also known as Near Incident Vertical Skywave antennas have a high angle of ...
  [ Hits: 658 | Votes: 4 | Rating: 5 ]

• The Basics of Patch Antennas - Orban Microwave
  
  This article explores the basic concepts of patch antennas Topics include principles of operation impedance ...
  [ Hits: 808 | Votes: 1 | Rating: 9 ]

• LA1IC Coax-Fed slooping longwire
  
  Simple inexpensive and easy to erect this antenna provides directivity low angle radiation and a ...
  [ Hits: 3922 | Votes: 3 | Rating: 7 ]

• Basics of antennas
  
  The current the voltage the impedance the bandwidth the polarization and how the earth influences ...
  [ Hits: 701 | Votes: 0 | Rating: 0 ]
• Antenna Efficiency
  
  K0BG article con antenna efficiency covering topics like radiation resistance coil losses and ground losses ...
  [ Hits: 459 | Votes: 0 | Rating: 0 ]
• Antenna Basics : Directional Antennas - Scott
  
  An article describing basic concepts of antenna radiation and in particular directional antennas like Yagi ...
  [ Hits: 347 | Votes: 1 | Rating: 2 ]

• The 10/15/20 Meter Trap Vertical Antenna - KG0ZZ
  
  This antenna project came out very nice It s a rugged homebrew multi band trap ...
  [ Hits: 4191 | Votes: 14 | Rating: 6.08 ]
• Homebrew 5/8 Wave HF Vertical Antennas - PA3HCM
  
  The advantage of 5 8 wave antenna is that it has the lowest angle of ...
  [ Hits: 716 | Votes: 2 | Rating: 8 ]

• RF Safety in Tower Climbing - RF Safety Solutions
  
  The risks for exposure to significant levels of RF radiation is high for tower climebers ...
  [ Hits: 193 | Votes: 0 | Rating: 0 ]
• Magnetic Loop RF Safety - WV0H
  
  Notes on the intensity of RF Field calculated on magnetic loop antennas The magnetic field ...
  [ Hits: 860 | Votes: 3 | Rating: 4 ]

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