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• Speaker Wire Delta Loop Antenna for 20M - WB3GCK
  
  The antenna I built was inspired by a portable delta loop designed by Doug DeMaw ...
  [ Hits: 128 | Votes: 0 | Rating: 0 ]

• 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 ]

• Spiral Dipole Antenna for 40m - Ivan
  
  This antenna is an off center fed spiral dipole for 40 meters The spiral dipole ...
  [ Hits: 295 | Votes: 3 | Rating: 7 ]

• 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 ]

• Bent-end dipole antennas - kk4obi
  
  Discussion about laterally bent end dipoles Bent by percentage of length and fine tuned by ...
  [ Hits: 123 | Votes: 0 | Rating: 0 ]

• Angle of OCF L-Dipole Antennas - kk4obi
  
  This page is a discussion about impedance matching by Off Center Fed dipoles in the ...
  [ Hits: 76 | Votes: 0 | Rating: 0 ]

• 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 ]

• FT-817 Audio Speech Compressor: Boosting Signal Power with SSM2165 - AD5X
  
  Designed for the FT 817 this audio speech compressor centered on the Analog Devices SSM2165 ...
  [ Hits: 60 | Votes: 0 | Rating: 0 ]

• Double Tuned Receiver Band-pass Filter Design Center - VE7BPO  ^new
  
  This webpage caters to EMRFD owners offering insights into building popcorn receiver band pass filters ...
  [ Hits: 23 | Votes: 0 | Rating: 0 ]

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