radiation

radiation

Pages: [prev] 1 2 3 4 [next]

• 40 Meter Bowtie Antenna - NC4FB
  
  A bowtie antenna is a type of antenna that reputedly provides higher gain at lower ...
  [ Hits: 1426 | 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: 433 | 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: 3938 | Votes: 7 | Rating: 7.14 ]

• The half-wave dipole, your first antenna - RSGB
  
  Construction tips of a basic wire antenna the half wave dipole Inverted V dipoles and ...
  [ Hits: 235 | Votes: 1 | Rating: 9 ]

• DL7AHW Spraycan EH Antennas - DL7AHW
  
  Hairspray can EH Antennas for shortwave and online programs Small magnetic H antennas Loops have ...
  [ Hits: 316 | Votes: 2 | Rating: 8.5 ]

• Preventing Feedline Radiation
  
  How to handle feedline radiation issues
  [ Hits: 369 | Votes: 0 | Rating: 0 ]
• Antenna feed impedance
  
  Article on antenna feed impedance and the importance of matching RF andtennas to feeders including ...
  [ Hits: 430 | 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: 11244 | 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: 3114 | 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: 654 | 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: 806 | Votes: 1 | Rating: 9 ]

• 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: 4184 | 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: 715 | Votes: 2 | Rating: 8 ]

• RF Radiation and Electromagnetic Field Safety
  
  ARRL page dedicated to RF Safety
  [ Hits: 661 | Votes: 1 | Rating: 6 ]
• RF Standards and Regulations - RF Safety Solutions
  
  There are many different RF safety standards and regulations used throughout the world here are ...
  [ Hits: 160 | Votes: 0 | Rating: 0 ]
• RF Safety in Tower Climbing - RF Safety Solutions
  
  The risks for exposure to significant levels of RF radiation is high for tower climebers ...
  [ Hits: 192 | 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: 858 | Votes: 3 | Rating: 4 ]

• The myth of SWR causing coax radiation - IZ2UUF
  
  There are several reasons that can cause coax line radiation most of them are related ...
  [ Hits: 752 | Votes: 2 | Rating: 6 ]

Pages: [prev] 1 2 3 4 [next]