communications

communications

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• Online Yagi Antenna Calculator - WireAntennas.co.uk
  
  HF Beam Calculator for Amateur Radio and CB Communications
  [ Hits: 564 | Votes: 16 | Rating: 5.5 ]

• 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 ]

• Ham Radio in Emergency Operations - Aberle
  
  Understanding amateur radio communications resource knowing when and how to use Ham Radio integrating Ham ...
  [ Hits: 148 | Votes: 1 | Rating: 10 ]

• Pikes Peak Radio Amateur Association (PPRAA) - Jim
  
  The Pikes Peak Radio Amateur Association PPRAA is an American Radio Relay League ARRL Special ...
  [ Hits: 64 | Votes: 0 | Rating: 0 ]

• Loudoun Amateur Radio Group - k4lrg
  
  The Loudoun Amateur Radio Group LARG of Loudoun County Northern Virginia was founded in July ...
  [ Hits: 71 | Votes: 0 | Rating: 0 ]

• Hands Free - Radcom Labs
  
  The SAFE SPEAK HF3 is the third generation of a unique Hands Free microphone system ...
  [ Hits: 177 | Votes: 1 | Rating: 10 ]

• Aircraft Scatter - w3sz
  
  Aircraft can also be used to increase communications range, by using Aircraft Scatter
  [ Hits: 135 | Votes: 1 | Rating: 9 ]

• EME user guide by IK1UWL - IK1UWL
  
  A complete guide to start operating EME In this document that is the result of ...
  [ Hits: 342 | Votes: 1 | Rating: 7 ]

• High Speed Multi Media Info - HSMM.info
  
  This website presents ideas regarding the use of High Speed Multi Media as a way ...
  [ Hits: 68 | Votes: 0 | Rating: 0 ]

• Getting Started with Satellite Communications - DU1AU
  
  An introduction article about how to start with amateur radio satellite communication In this article ...
  [ Hits: 333 | Votes: 5 | Rating: 8.8 ]

• What is System Fusion - WSSM
  
  System Fusion is a digital communications mode for voice and data including pictures It utilizes ...
  [ Hits: 109 | Votes: 0 | Rating: 0 ]

• HF communication prediction tools - BOM
  
  Online HF Communication prediction system provided by the Australian Governament Buerau of Metereology allow to ...
  [ Hits: 169 | Votes: 0 | Rating: 0 ]

• Icom IC-R8600 Review - N9EWO
  
  Review of the excellent ICOM IC R8600 Wide Band SDR communications receiver Featuring Direct Sampling ...
  [ Hits: 141 | Votes: 1 | Rating: 10 ]

• Monitoring The Airwaves During Ukrainian Conflict - K0LWC
  
  This article reports and collect some frequencies used during 2020 Ukraine war and reported as ...
  [ Hits: 532 | Votes: 3 | Rating: 9.67 ]

• Scanning frequencies - J Ward
  
  HF digital mode transmissions voice transmissions in HF and VHF Bands collected in several XLS ...
  [ Hits: 140 | Votes: 0 | Rating: 0 ]

• Tot Radio
  
  Two-way radio communications, amateur radio, CB radio, service repair
  [ Hits: 80 | Votes: 5 | Rating: 10 ]

• Royal Communications International, Inc. - Royal Com
  
  Since 1988 Royal Communications International has been supplying communications equipment designed for the military professional ...
  [ Hits: 140 | Votes: 0 | Rating: 0 ]

• Milcom Monitoring Post - Teak Publishing
  
  A blog dedicated to military communications shortwave intercepts, sponsored by the Teak Publishing
  [ Hits: 272 | Votes: 2 | Rating: 8.5 ]

• Signal to Noise Ratio SNR - KF6HI
  
  Signal to Noise Ratio definition and application to Radio Communications Signal to Noise Ratio SNR ...
  [ Hits: 133 | Votes: 5 | Rating: 8.4 ]

• Understanding computer-generated RFI - NU1N
  
  Radio Frequency Interference RFI has always been a source of concern for the Radio Amateur ...
  [ Hits: 84 | Votes: 0 | Rating: 0 ]

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