long distance

long distance

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• 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 ]

• Interactive Maidenhead Grid Square Locator Map - Karhu Koti  ^updated
  
  Amateur Radio Ham Radio Maidenhead Grid Square Locator Map online This map allow just a ...
  [ Hits: 2697 | Votes: 9 | Rating: 7.11 ]

• HamDXMap - F5UII
  
  This dynamic DX Map aggregates various resources that will help radio amateurs to operate their ...
  [ Hits: 393 | Votes: 10 | Rating: 9.3 ]

• PropQuest - propquest  ^new
  
  This website explains signal variations on a local radio net by tracking the foF2 a ...
  [ Hits: 25 | 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 ]

• How propagation works on VHF Bands - DF5AI
  
  Thunderstorm effects on sporadic E propagation Very long distance propagation in the 144 MHz band ...
  [ Hits: 115 | Votes: 2 | Rating: 10 ]

• How to calculate Bearing and great-circle distance between two points - Chris Veness
  
  Calculate distance bearing and more between Latitude Longitude points This page presents a variety of ...
  [ Hits: 198 | Votes: 3 | Rating: 3.33 ]

• Grid Calculator - UU0JC
  
  Grid Calculator allows you to calculate either a grid square locator or the latitude and ...
  [ Hits: 311 | Votes: 0 | Rating: 0 ]
• GridLocW Locator converter - VK4ADC
  
  GridLocW is a free Lat Long to Maidenhead converter for Windows with optional GPS support ...
  [ Hits: 212 | Votes: 0 | Rating: 0 ]

• LoRa in Amateur Radio - USKA
  
  About LoRa wireless communication technology designed to transmit data over long distances LoRa provides a ...
  [ Hits: 102 | Votes: 0 | Rating: 0 ]

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