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• Beverage Lightning Protection - VE3VN
  
  The article describes adding lightning protection to Beverage antennas which are long wires susceptible to ...
  [ Hits: 14 | 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: 46 | Votes: 1 | Rating: 10 ]

• Magnetic Loop Antenna Builds and Autotuning Advancements - TF3LJ
  
  Explore two magnetic loop antenna constructions utilizing a 6 foot and a 12 foot square ...
  [ Hits: 136 | Votes: 0 | Rating: 0 ]
• Automatic Magnetic Antenna Tuner - TF3LJ
  
  A Magnetic Loop Antenna is a resonant circuit employing a large inductor and adjustable capacitor ...
  [ Hits: 61 | Votes: 0 | Rating: 0 ]

• Evolution of Car Radios: From Marconi to Motorola - Success Consulting
  
  his historical account traces the development of car radios from Marconi s mobile wireless telegraph ...
  [ Hits: 65 | Votes: 1 | Rating: 1 ]

• Ribbit digital text messaging mode for HF/VHF/UHF - RibbitRadio
  
  Ribbit is a novel digital text messaging mode for VHF UHF communications for recreational and ...
  [ Hits: 133 | Votes: 1 | Rating: 10 ]

• Repairing a dead Kenwood TS-850S - KA7OEI
  
  The author fixed a friend s Kenwood TS 850S radio which suffered from Capacitor Plague ...
  [ Hits: 32 | Votes: 0 | Rating: 0 ]

• Building a Robust PL519 Tube HF Amplifier - DL1DWG
  
  his article explores the construction of a PL519 tube amplifier utilizing Ulrich L Rohde N1UL ...
  [ Hits: 71 | Votes: 0 | Rating: 0 ]

• Build an Arduino CW Decoder - KG4JJH
  
  An Arduino Based Solution for 5 35 WPM Signals Explore the circuit controls and setup ...
  [ Hits: 361 | Votes: 3 | Rating: 7 ]

• Automatic Roger Beep for VHF/UHF Contests - M1GEO  ^new
  
  This project details an automatic roger beep circuit for VHF UHF contests Built around a ...
  [ Hits: 34 | Votes: 0 | Rating: 0 ]

• Adapting Standard Headset Mic for Yaesu FT-8900 - WW8TF
  
  Explore the process of creating a custom adapter for the Yaesu FT 8900 radio with ...
  [ Hits: 45 | Votes: 1 | Rating: 1 ]

• Prevention and Suppression of RF Interference to Audio Systems - Jim Brown
  
  In this study the author builds upon Muncy s research demonstrating that radio frequency current ...
  [ Hits: 48 | Votes: 0 | Rating: 0 ]

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