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• 28 MHz Antenna Project - VK1AD
  
  10m Flowerpot Antenna, monoband half-wave vertical coaxial dipole antenna for 28 Mhz.
  [ Hits: 230 | Votes: 3 | Rating: 9.67 ]

• Portable Coaxial Dipole Flower Pot Antenna - vk1nam
  
  A homebrew 2m 144 2 MHz vertical 1 2 wave Coaxial Dipole antenna project for ...
  [ Hits: 105 | Votes: 1 | Rating: 8 ]

• Some secrets of Common Mode Chokes revealed - pa0nhc
  
  This is a small collection of K9YC info and my experiences Problems by feed lines ...
  [ Hits: 175 | Votes: 1 | Rating: 10 ]

• Enhancing Performance with W8JK/MOXON Antenna Variant - F5NPV
  
  F5NPV introduces a variant of the W8JK antenna design employing the MOXON principle With extended ...
  [ Hits: 183 | Votes: 0 | Rating: 0 ]

• XW4DX LAOS DXPedition - XW4DX
  
  XW4DX DXpedition to Laos 16 to 27 November 2023 We will be operating on all ...
  [ Hits: 12 | Votes: 0 | Rating: 0 ]

• 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 ]

• PropQuest - propquest  ^new
  
  This website explains signal variations on a local radio net by tracking the foF2 a ...
  [ Hits: 19 | Votes: 0 | Rating: 0 ]

• Propagation on 630 Meters and 2200 Meters - K9LA
  
  This is a theoretical look at propagation on 630 Meters and 2200 Meters using ray ...
  [ Hits: 39 | Votes: 1 | Rating: 10 ]

• 20 W HF Power Amplifier - IN3OTD
  
  A HF power amplifier with a push pull of AFT09MS015N The small signal gain of ...
  [ Hits: 175 | Votes: 0 | Rating: 0 ]

• 50 MHz 300W Power Amplifier - VK3NX
  
  This project addresses the need for a 50 MHz Amplifier providing substantial power for Australian ...
  [ Hits: 71 | Votes: 0 | Rating: 0 ]

• Arduino QRP Transceiver: DIY Success on HF Bands - M0XPD
  
  This article introduces an Arduino based QRP CW Transceiver designed for lower HF bands The ...
  [ Hits: 115 | Votes: 1 | Rating: 1 ]

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