20 meter

20 meter

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• 10m Slim Jim antenna
  
  G0KYA slim jim antenna for 10 meters band
  [ Hits: 4539 | Votes: 11 | Rating: 5.28 ]
• Fractal Quad for 28 MHz band
  
  An experimental fractal Quad antenna for 10 meter band project by AG1LE
  [ Hits: 3159 | Votes: 8 | Rating: 7.54 ]

• 2 meter square dipole
  
  Homebrew a 2 meter square dipole antenna
  [ Hits: 1316 | Votes: 2 | Rating: 5 ]

• DJ9BV yagis for 50 Mhz
  
  Six meter band DJ9BV yagi antennas by YT1VP
  [ Hits: 507 | Votes: 2 | Rating: 5.5 ]

• 20m EH antenna
  
  G0KYA review of the EH antenna for 20 meters band
  [ Hits: 1144 | Votes: 2 | Rating: 5.5 ]

• 4 band Broadband Hex-beam Antenna
  
  Exagonal Beam antenna cover 20-17-15-10 meters By KE4NU
  [ Hits: 1192 | Votes: 2 | Rating: 4.5 ]

• Moxon beam for 144 Mhz
  
  G0KYA Moxon antenna for 2 meters band
  [ Hits: 1259 | Votes: 2 | Rating: 6 ]

• Homemade Loaded Coil Dipole - VK4ADC
  
  Homemade Loaded Coil Dipole w8010 diamond for 10 15 20 40 and 80 meter ...
  [ Hits: 1063 | Votes: 0 | Rating: 0 ]

• Two Element Phased Verticals - William Moneysmith
  
  Two 40 meter phased vertical antennas, project, pictures and description by W4NFR
  [ Hits: 1157 | Votes: 2 | Rating: 6 ]
• 5 bands HF portable antenna
  
  A vertical portable antenna system by W0SJS that will work on 40 30 20 17 ...
  [ Hits: 1867 | Votes: 1 | Rating: 6 ]

• Trap Dipole for 80 40 20 mt
  
  A W3DZZ trapped dipole for 80 40 and 20 meters band by ZL1BJQ
  [ Hits: 2624 | Votes: 3 | Rating: 9.33 ]

• K6JCA Beacon
  
  A 10 Meter Beacon on 28.222 MHz
  [ Hits: 351 | Votes: 0 | Rating: 0 ]

• Agilent - Spectrum analyzers
  
  Agilent maker of Oscilloscopes, Analyzers, Meters - Spectrum Analyzer (Signal Analyzer)
  [ Hits: 366 | Votes: 0 | Rating: 0 ]

• Heathkit SB-220 Meter Repair
  
  Repairt a Heathkit SB-220 Linear Amplifier with a bad Plate Voltage meter
  [ Hits: 1001 | Votes: 1 | Rating: 10 ]

• Cushcraft A-3S
  
  A3S Three Element Beam 10 15 20 Meters official page at Cushcraft web site ...
  [ Hits: 632 | Votes: 1 | Rating: 10 ]
• Cushcraft A3S/A743 Performance
  
  Cushcraft A3S performances with the A743 kit to add 30 and 40 meters
  [ Hits: 756 | Votes: 1 | Rating: 8 ]
• Cushcraft A3S - A743
  
  About the Cushcraft A3S with A743 add-on for 30 an 40 meters
  [ Hits: 691 | Votes: 1 | Rating: 8 ]

• Arduino antenna tuner - ON7EQ
  
  This project describes an ARDUINO based automatic antenna tuner for an end fed half wave ...
  [ Hits: 4912 | Votes: 9 | Rating: 6.04 ]

• WSPR beacon on Raspberry Pi
  
  Settng up a 40 meter WSPR beacon based on Raspberry Pi by VA3PAW
  [ Hits: 952 | Votes: 3 | Rating: 10 ]

• Field Strenght meter - WA6ESC
  
  RF Wide Band field strenght meter design by WA6ESC
  [ Hits: 745 | Votes: 1 | Rating: 8 ]

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