signal 4

signal 4

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• 40 meters band beverage antenna - YO8RXP
  
  The author describes his experience building and using a Beverage antenna for the 40 meter ...
  [ Hits: 35 | Votes: 0 | Rating: 0 ]

• Chokes and Isolation Transformers for Receiving Antennas - K9YC
  
  Chokes and isolation transformers are essential for receiving antennas to mitigate common mode current which ...
  [ Hits: 60 | Votes: 1 | Rating: 9 ]

• FunCube Dongle HF Upconverter: Expanding Reception Range - M1GEO
  
  This article describes an HF upconverter for the FunCube Dongle Pro Designed for radio amateurs ...
  [ Hits: 34 | Votes: 1 | Rating: 8 ]

• Repairing a dead Kenwood TS-850S - KA7OEI
  
  The author fixed a friend s Kenwood TS 850S radio which suffered from Capacitor Plague ...
  [ Hits: 33 | Votes: 0 | Rating: 0 ]

• Reducing RFI from PoE Devices - KA7OEI
  
  Hams can be annoyed by noise from PoE cameras and access points These devices and ...
  [ Hits: 30 | Votes: 1 | Rating: 6 ]

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