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Antennas : 20M : 20 meter Vertical Antennas

• 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 ]

• AMRAD Active LF Antenna
  
  The AMRAD Active LF Antenna You can tune into LF activity with this easy tobuild ...
  [ Hits: 2478 | Votes: 1 | Rating: 10 ]

• T2FD, The Forgotten Antenna
  
  The terminated tilted folded dipole T2FD is a little known antenna that performs excellently Compact ...
  [ Hits: 4885 | Votes: 3 | Rating: 8.33 ]

• Portable HF antennas
  
  Excel sheet containing technical comparisons of commercial HF portable antennas compiled by ON4SKY Includes pictures ...
  [ Hits: 2979 | Votes: 1 | Rating: 10 ]

• Assembly of the Lightningbolt Quad
  
  One of the best antenna values on the market is the LightningBolt Quad At about ...
  [ Hits: 3750 | Votes: 10 | Rating: 6.8 ]

• TX RX Systems Inc - Webmaster
  
  TX RX Systems Inc manufactures signal boosters rf antennas transmitter combiners cell enhancers land mobile ...
  [ Hits: 1640 | Votes: 5 | Rating: 4 ]

• Discovery Power Amplifiers
  
  The Discovery series of amplifiers are designed and built in the UK by Linear Amp ...
  [ Hits: 3038 | Votes: 2 | Rating: 4 ]

• PM-SDR
  
  A new SDR receiver from the italian SDR developers community Low cost DDS less Software ...
  [ Hits: 2416 | Votes: 3 | Rating: 5.67 ]

• Radio Signal Path Loss - radio-electronics.com
  
  Article about the essentials of radio signal path loss its causes and prediction and its ...
  [ Hits: 188 | Votes: 0 | Rating: 0 ]

• SPLAT! for Windows - John McMellen
  
  This free software is useful for visualizing terrain and performing Longley Rice path loss and ...
  [ Hits: 9516 | Votes: 42 | Rating: 6.48 ]
• TAP Software
  
  RF Path design software tower coverage mapping software to evaluate radio transmitter sites predict and ...
  [ Hits: 2621 | Votes: 5 | Rating: 6.8 ]

• Innovative 2m to HF Converter - N1UL
  
  Ulrich L Rohde N1UL conceived an outstanding 2m to HF receiving converter with specific requirements ...
  [ Hits: 96 | Votes: 0 | Rating: 0 ]