J Pole

J Pole

Pages: [prev] ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

• 4m Tall Vertical Dipole for 20m - TF3LJ
  
  Constructed in May 2008 this innovative 4m tall electrically full size halfwave vertical dipole tunable ...
  [ Hits: 95 | Votes: 0 | Rating: 0 ]

• VDA Antenna for 30m - PG5M  ^new
  
  This project documents the construction and enhancement of a 30m Vertical Dipole Array VDA antenna ...
  [ Hits: 39 | Votes: 0 | Rating: 0 ]

• QRP Balun: A DIY Project - AA5TB
  
  DIY project of a QRP Balun Using a high permeability ferrite rod and an old ...
  [ Hits: 59 | Votes: 0 | Rating: 0 ]

• Make your own 40/80 Dipole - WA6ESC
  
  Make your own dipole for 40 and 80 meters band assembling standard product parts like ...
  [ Hits: 126 | Votes: 0 | Rating: 0 ]

• 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 ]
• Moxon Mania - Building the Ultimate 4-Band Moxon Antenna - W7JMP
  
  The article details the design and construction of a four band Moxon beam by a ...
  [ Hits: 96 | Votes: 0 | Rating: 0 ]

• Open-Folded W8JK Antenna for HF - F5NPV
  
  Originally designed by John Kraus W8JK in about 1940 this antenna has some interesting properties ...
  [ Hits: 141 | Votes: 1 | Rating: 3 ]

• Tuning OCF L-Dipoles - KK4OBI
  
  The behavior of a straight dipole and its L form is examined in terms of ...
  [ Hits: 40 | Votes: 0 | Rating: 0 ]

• Vertical Dipole Array for 20-17-15 Meters - PG5M  ^new
  
  This article explores the evolution of antenna choices for DXpeditions focusing on the shift from ...
  [ Hits: 73 | Votes: 0 | Rating: 0 ]

• USB-C charging for Handheld Radio Transceivers - Bryan Cockfield
  
  The article highlights the common absence of modern USB C ports on handheld ham radios ...
  [ Hits: 143 | Votes: 1 | Rating: 10 ]

Pages: [prev] ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18