l antennas

l antennas

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• Isolation chokes for 160m verticals - An article on how much impedance you really need and how small can be a chooke for top band vertical antennas by N6LF
  [ Hits: 586 | Votes: 0 | Rating: 0 ]
• Short antennas for 160m - Often it is not possible to erect a full quarter wave verticals, especially on 160m or even more so at 600m. In this article N6LF illustrate some ideas.
  [ Hits: 1118 | Votes: 1 | Rating: 10 ]
• Receiving Antennas - A review of all possible receiving antennas for top band 160 meters
  [ Hits: 584 | Votes: 0 | Rating: 0 ]

• 6 element Yagi for 2 meter band - A 144 MHz six element yagi beam antenna plan
  [ Hits: 3128 | Votes: 23 | Rating: 6.13 ]

• Helical Antenna Design Calculator - Helical antennas invented by John Kraus give a circular polarized wave. They are one of the easiest to design. Find a tube with a circumference equal to one wavelength, and wrap wire in a helix spaced a quarter wavelengt
  [ Hits: 2083 | Votes: 14 | Rating: 6.37 ]

• Fractal Antennas - Observing how fractal antennas might exhibit characteristics that are correlated to their form by kb7qhc
  [ Hits: 421 | Votes: 0 | Rating: 0 ]

• G5RV JR 10-40 - The G5RV JR cover 10-40 meters band a project by PU2OKE
  [ Hits: 1748 | Votes: 7 | Rating: 7.15 ]

• EA5XQ Indoor Antenna - Experiences by EA5XQ on setting up indoor antennas and in particular delta inverted antennas with 300 ohms TV cables.
  [ Hits: 810 | Votes: 3 | Rating: 4 ]

• Horizontal Loop Antennas - Theory of horizontal loop antennas, as discovered by G2PL using a lowered quad antenna and theorized by ZS6AKA
  [ Hits: 1316 | Votes: 5 | Rating: 5 ]

• Magnetic Loop Antennas by M0UKD - Experimentig magnetic loop antennas for VHF and HF by M0UKD
  [ Hits: 788 | Votes: 1 | Rating: 10 ]

• Possibilities of Moxon Yagis - An interesting article by V2EVN on moxon yagi antennas
  [ Hits: 462 | Votes: 1 | Rating: 10 ]

• Portable 2 meter Yagi - Building a 2 metre 144MHz VHF Yagi beam antenna, designed for portable use.
  [ Hits: 1413 | Votes: 10 | Rating: 6.13 ]

• Ground systems for DXpeditions - An article bu N6LF on ground systems for multi-band verticals over saltwater
  [ Hits: 266 | Votes: 0 | Rating: 0 ]
• Effect of size and height on flag RX Antennas - Analysis of flag receiving antennas using MININEC with focus on relation of size and atenna height by VE6WZ
  [ Hits: 231 | Votes: 0 | Rating: 0 ]

• Multiband HF Dipole - A 40 ft vertical dipole antenna that can cover HF Bands from 80 to 10 meters winding a dipole in a 12m HD telescoping fiberglass pole
  [ Hits: 3086 | Votes: 7 | Rating: 6.43 ]

• Tri-band Wire Yagi Antenna - A compact wire Tri-band Yagi for 10 15 20 meters with 2 active elements each band
  [ Hits: 750 | Votes: 1 | Rating: 7 ]
• Random Wire Antenna Lengths - An interesting article on random wire antennas, and how to choose the optimal lenghts for multiband operations.
  [ Hits: 1163 | Votes: 5 | Rating: 8.2 ]

• Perfect Quad Antennas - Perfect Quad Co,Ltd japanese ham radio quad antenna manufacturer
  [ Hits: 900 | Votes: 2 | Rating: 1.5 ]

• DX Patrol - Amateur radio products,wire and yagi antennas, SDR Receivers, upconverters, pre-amplifiers, towers and RTL funcube dongles by CT1FFU
  [ Hits: 529 | Votes: 0 | Rating: 0 ]

• American Radio Supply - American Radio Supply, LLC is a supplier of quality radio communication parts and wireless connectivity components including coaxial connectors, cables, antennas.
  [ Hits: 398 | Votes: 8 | Rating: 8.87 ]

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