long wave

long wave

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• 2m Quad Turnstile Antenna
  
  The loops are made of 10 mm round aluminum tube No bending pliers was used ...
  [ Hits: 207 | Votes: 0 | Rating: 0 ]

• Delta Loop vs End Fed Half Wave on 20m - PH0NO
  
  Intrigued by a German OM positive experience with a 20m delta loop the author replicated ...
  [ Hits: 123 | Votes: 0 | Rating: 0 ]
• Multi-Band End-Fed Antenna Design for Limited Space - PA3DWC
  
  This document details the construction of a multi band end fed antenna suitable for situations ...
  [ Hits: 76 | Votes: 0 | Rating: 0 ]

• Homebrew EFHW Antenna for Low Power HF (40/20/15/10m) - vk1nam  ^new
  
  This describes a homebrew End Fed Half Wave EFHW antenna for low power SOTA Parks ...
  [ Hits: 42 | Votes: 1 | Rating: 10 ]

• Improving Gain of the Super J-Pole Antenna - John S. Huggins
  
  The collinear J Pole often known as the Super J does improve the behavior over ...
  [ Hits: 192 | Votes: 0 | Rating: 0 ]

• 5 Band Pipe Vertical Antenna - KL7JR
  
  A simple cheap and easy to build 26 feet long vertical antenna that works DX ...
  [ Hits: 556 | Votes: 5 | Rating: 6.2 ]

• Exploring the Spectrum From HF to UHF Frequencies - ARCAD
  
  During radio s early days high frequencies were under 30 MHz due to technical limitations ...
  [ Hits: 78 | Votes: 0 | Rating: 0 ]

• Tropospheric Ducting - ProAudio Eng
  
  In the spring and during certain climatic events radio waves can travel long distances due ...
  [ Hits: 123 | Votes: 0 | Rating: 0 ]

• LW MW Antennas and More - Bernd Waniewski
  
  A large archive of medium wave and long wave broadcasting antennas from all over the ...
  [ Hits: 74 | Votes: 0 | Rating: 0 ]

• HamGPS - EA4EOZ
  
  Display your current Maidenhead locator with 10 digit precision It also computes bearing and distance ...
  [ Hits: 383 | Votes: 1 | Rating: 7 ]

• Wave talkers: Introduction to AI in Ham Radio - WaveTalkers
  
  WaveTalkers asked AI itself what it thought All of the content in the WaveTalkers AI ...
  [ Hits: 36 | Votes: 0 | Rating: 0 ]

• What is SWR - standing-wave ratio - Margaret Rouse
  
  Article about Standing wave ratio SWR defined as a mathematical expression of the non uniformity ...
  [ Hits: 191 | Votes: 0 | Rating: 0 ]

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