4 meter

4 meter

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• A cheap dual band ground plane antenna
  
  This little antenna is cheap and easy to build lightweight and very functional on 2 ...
  [ Hits: 3471 | Votes: 3 | Rating: 6 ]
• Portable 4-Element Quad for 2 meters - N1LO
  
  A portable 4 elements quad antenna for 144 MHz 9 to 10 DBd forward gain ...
  [ Hits: 2154 | Votes: 2 | Rating: 8 ]

• ZZ Wave net antenna
  
  Setting up a ZZ Wave antenna a dual band loop antenna covering 80 and 40 ...
  [ Hits: 567 | Votes: 0 | Rating: 0 ]

• A Feasible Full Sized 40 Meter Beam
  
  An antenna project for a beam antenna for 7 Mhz
  [ Hits: 1157 | Votes: 0 | Rating: 0 ]

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

• Portable 2 Meter J-Pole
  
  This is a simple portable 2 meter J Pole antenna You start with a piece ...
  [ Hits: 1089 | Votes: 2 | Rating: 5 ]

• 40 Meter Moxon - W7XA
  
  A Mini Moxon antenna for 40 meters band project in a well done PDF document ...
  [ Hits: 2531 | Votes: 4 | Rating: 3.75 ]

• A Multi-band HF loop antenna - AB1KW
  
  The multi band HF loop antenna a good performer on 80 and 40 10 meters ...
  [ Hits: 11242 | Votes: 26 | Rating: 6.76 ]

• 40 Meter NVIS antenna
  
  Near Vertical Incidence Skywave (NVIS) and the 40 meter Novice Sub-band.
  [ Hits: 1665 | Votes: 0 | Rating: 0 ]
• Super Gain NVIS antenna
  
  A 40 meter NVIS beam antenna by W4NVK
  [ Hits: 1296 | Votes: 0 | Rating: 0 ]

• 2 Meter Slim Jim Antenna
  
  A 144 Mhz Slim Jim Antenna, aluminum tubing version project by Mohammad 9W2WTF
  [ Hits: 1025 | Votes: 1 | Rating: 10 ]

• 5 bands HF portable antenna
  
  A vertical portable antenna system by W0SJS that will work on 40 30 20 17 ...
  [ Hits: 1866 | Votes: 1 | Rating: 6 ]

• IARU HF WORLD Championship
  
  IARU HF Contest goal is to contact as many other amateurs especially IARU member society ...
  [ Hits: 284 | Votes: 0 | Rating: 0 ]

• G5VZ 70 Mhz operations
  
  Dedicated to 4 meters ham radio operation
  [ Hits: 239 | Votes: 0 | Rating: 0 ]

• Kenwood TS-450S
  
  The Kenwood TS 450S is a formidable transceiver covering 160 through 10 meters including the ...
  [ Hits: 434 | Votes: 1 | Rating: 10 ]

• Cushcraft A3S/A743 Performance
  
  Cushcraft A3S performances with the A743 kit to add 30 and 40 meters
  [ Hits: 755 | 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: 4910 | 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 ]

• RF Probs and Watt meter
  
  This RF probe can be used at High Frequency HF or Ultra High Frequency UHF ...
  [ Hits: 605 | Votes: 1 | Rating: 10 ]

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