radio distance

radio distance

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• 3 Foot Box Loop Antenna - k5dkz
  
  These antennas are larger versions of the small loop antennas that were part of the ...
  [ Hits: 385 | Votes: 1 | Rating: 2 ]

• Antenna Mast Guying for Amateur Radio Antennas - hamuniverse
  
  Article based on ROHN engineering specification that will guide on proper guying heights and guy ...
  [ Hits: 316 | Votes: 3 | Rating: 7.67 ]

• ADIF Processor Map QSOs with Google Earth - M0NOM
  
  The ADIF Processor is an online application that visualizes amateur radio contacts from an ADIF ...
  [ Hits: 409 | Votes: 3 | Rating: 7 ]

• HamFM Classifieds - Jason W2JDM
  
  100 free eBay like classified listings for any ham radio operator Search filters for distance ...
  [ Hits: 179 | Votes: 0 | Rating: 0 ]

• The HF Bands - For HF Newcomers - N0GW
  
  The HF ham bands can be mysterious Some work at night some during the day ...
  [ Hits: 1783 | Votes: 5 | Rating: 9.2 ]

• Interactive Ham Radio Locator Map - K7FRY
  
  This grid locator map uses Google map apis to find your QTH locator by simply ...
  [ Hits: 1420 | Votes: 7 | Rating: 7.28 ]
• 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 ]

• 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 ]

• To the Moon and back: reflecting a radio signal to calculate the distance - Science in School
  
  Using a simple calculation measure the distance between Earth and the Moon with the help ...
  [ Hits: 365 | 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 ]

• NVIS Propagation - Electronic Notes
  
  Near Vertical Incidence Skywave propagation is a form of radio wave propagation used on the ...
  [ Hits: 446 | Votes: 1 | Rating: 10 ]

• 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 ]
• VHF APRS Propagation Map - APRS
  
  VHF Based on realtime APRS reports This map shows real time radio propagation from stations ...
  [ Hits: 321 | 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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