rf antenna

rf antenna

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• 80m Inverted-L Base-loaded for 160m - M0EZP
  
  80m Inverted L Antenna Base loaded for 160m antenna This antenna is not a good ...
  [ Hits: 123 | Votes: 1 | Rating: 10 ]
• 160m 80m Vertical Antenna - DJ0IP
  
  A dual band vertical antenna for 160 and 80 meters band on a 18m spiderbeam ...
  [ Hits: 187 | Votes: 0 | Rating: 0 ]

• The Vertical Buddi Beam for 20m - KE4UYP
  
  The Vertical Buddi Beam on 20m using no Coils n this article I am going ...
  [ Hits: 583 | Votes: 2 | Rating: 4.5 ]

• SAFARI 40-30m vertical Antenna - G3RWF
  
  Roach pole vertical antenna for 40 and 30 meters band featuring good performance on short ...
  [ Hits: 315 | Votes: 0 | Rating: 0 ]

• Phased Array Antennas - YO3DAC
  
  Phased array antennas are composed of multiple individual antenna elements that can have their phase ...
  [ Hits: 82 | Votes: 0 | Rating: 0 ]

• ARRL - About Feed Lines - ARRL
  
  The feed line also called the transmission line is the RF power conduit between your ...
  [ Hits: 88 | Votes: 2 | Rating: 6.5 ]

• Helical Antennas for 144 MHz - W6NBC
  
  This article is about two excellent small helical antennas for the two meters band With ...
  [ Hits: 231 | Votes: 1 | Rating: 7 ]

• Small Loop Antenna for the 80m to 10m - G3JKF
  
  This article describes the development of two tunable antennas each consisting of three interconnected small ...
  [ Hits: 407 | Votes: 1 | Rating: 8 ]

• Magnetic Loop 600 KHz-4MHz - AA8C
  
  The antenna is built on a cross shaped frame with spar width and height of ...
  [ Hits: 173 | Votes: 3 | Rating: 4.33 ]

• Homebrew an OCF Off-Center Fed Dipole Antenna - W5ODJ
  
  This type of antenna is a popular antenna design as the performance is very good ...
  [ Hits: 198 | Votes: 3 | Rating: 6.67 ]

• Small HF RX Loop - iw7dmh
  
  This is very common W7IUV Flag Antenna design is based on the PY3AGD antenna because ...
  [ Hits: 147 | Votes: 0 | Rating: 0 ]

• Active 3-30 MHz Hula-Loop Antenna for Shortwave - Charles Wenzel
  
  This active antenna for the shortwave band provides surprising performance even indoors As the name ...
  [ Hits: 160 | Votes: 1 | Rating: 10 ]

• Vertical Antenna Wavelength Vs Performance - VE7SAR
  
  This article on basic antenna theory explains why is a 5 8 wavelength vertical antenna ...
  [ Hits: 140 | Votes: 0 | Rating: 0 ]
• Understanding Antenna Gain in a Few Minutes - VE2XIP
  
  A collection of videos on antenna gain and explanations of how some antenna designs may ...
  [ Hits: 84 | Votes: 0 | Rating: 0 ]

• Optimizing Coax-Cable Traps - N4UU
  
  A document that will guide you on Coaxial Cable trap optimization process to gain on ...
  [ Hits: 168 | Votes: 0 | Rating: 0 ]

• How does an antenna tuner work ? - KI4PSR
  
  Collection of several topics on antenna tuners and their performance Why use an antenna tuner ...
  [ Hits: 185 | Votes: 0 | Rating: 0 ]

• 80m-40m Dual-Band Vertical - dj0ip
  
  A dual band 40 80 vertical antenna on an 18m Spiderbeam Fiberglass Spiderpole with monoband ...
  [ Hits: 160 | Votes: 2 | Rating: 10 ]

• Airplane scattering - W3SZ
  
  Operating on Airplane scattering Scattering of radio signals by airplanes An introduction to operating ariplane ...
  [ Hits: 165 | Votes: 0 | Rating: 0 ]

• IC-7300 Arduino Based Antenna Switch - G4HSK
  
  An Arduino Based Antenna Switch For The IC 7300 that monitors the band voltage from ...
  [ Hits: 125 | Votes: 0 | Rating: 0 ]

• RF Exposure Calculator - K7LWH
  
  To use the RF Exposure Calculator fill in the form with your operating power antenna ...
  [ Hits: 102 | Votes: 0 | Rating: 0 ]

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