distance

distance

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• 80m-40m Loaded Dipole - VK5HW
  
  A dual band dipole antenna for 40 and 80 meters band Total lenght of 26 ...
  [ Hits: 262 | Votes: 4 | Rating: 5 ]

• 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 ]

• Simple J-Pole for the 2m band - DL1GSJ
  
  A very essential j pole antenna for 144 MHz To adjust the SWR you will ...
  [ Hits: 174 | Votes: 0 | Rating: 0 ]

• Eggbeater Mobile Antenna - ON6WG F5VIF
  
  The eggbeater antenna uses on mobile operations using the metal roof of the car as ...
  [ Hits: 130 | Votes: 0 | Rating: 0 ]

• ADIF Processor Map QSOs with Google Earth - M0NOM
  
  The ADIF Processor is an online application that visualizes amateur radio contacts from an ADIF ...
  [ Hits: 408 | Votes: 3 | Rating: 7 ]

• 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: 2695 | Votes: 9 | Rating: 7.11 ]

• History of the Radio - Joe Wood
  
  The history of the radio is a fascinating one that changed how the world connected ...
  [ Hits: 71 | Votes: 0 | Rating: 0 ]

• Aircraft Scatter ACS - SM6FHZ
  
  Getting started with Aircraft scatter defined as the process of scatter radio waves of the ...
  [ Hits: 56 | Votes: 0 | Rating: 0 ]

• 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: 23 | 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 ]
• VHF APRS Propagation Map - APRS
  
  VHF Based on realtime APRS reports This map shows real time radio propagation from stations ...
  [ Hits: 316 | 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: 114 | 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 ]

• Distance Plotter - LA8AJA
  
  You can upload your adif file It then checks the qso for specified band and ...
  [ Hits: 241 | 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 ]

• QRP Transceiver for 15m - JF1OZL
  
  This is a CW 1W transceiver with only three transistor The author has been able ...
  [ Hits: 85 | Votes: 0 | Rating: 0 ]

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