w5 antenna

w5 antenna

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• 7 element Yagi for 20 Meters band - A 7 elements yagi beam monoband antenna for 14 Mhz by VE3GK
  [ Hits: 3211 | Votes: 4 | Rating: 4.5 ]

• Multi-Band Super Mini Loop Antenna - How to make the Super antenna. To build this antenna you need a lot that is at least 100 feet across. Antenna covers all bands 80-10 meters + 30, 17, 12 meter WARC Bands This antenna works as a Full Wave Loop on 80 Meters and also works as a 2 wavelength open loop or Bi-Square on the 40 Meter band
  [ Hits: 23211 | Votes: 8 | Rating: 6.95 ]

• Vertical Antenna For 40- 80-160 Meters - The basic antenna is a vertical monopole, using elevated radials to complete the ground plane by k5oe
  [ Hits: 4298 | Votes: 6 | Rating: 6 ]

• Halo antenna for 70Mhz - Halo antenna for 4 meters band with dimensions, pictures and assembling instructions
  [ Hits: 5656 | Votes: 9 | Rating: 8.03 ]

• Feeder Radiation - Connecting centre fed antennas, dipoles, yagis, rhombics, loops to coaxial cable, unless care is taken, it is not difficult to end up with feeder radiation resulting in power loss and the radiation characteristics changes
  [ Hits: 1830 | Votes: 4 | Rating: 8 ]

• 2 meter halo antenna - A project for a 144 Mhz halo antenna
  [ Hits: 3665 | Votes: 2 | Rating: 3.5 ]

• The Indoor spiral dipole - An attic indoor antenna successfully implemented by N9RET by using two runs of 2-conductor wire
  [ Hits: 4508 | Votes: 2 | Rating: 5.5 ]

• The simple 144/440 copper pipe J - A simple dual band VHF UHF jpole antenna Projects by Dale Kubichek
  [ Hits: 8388 | Votes: 18 | Rating: 8 ]
• Single band copper pipe J Antenna - A monoband J pole antenna dimensions sheet by N6JSX
  [ Hits: 1877 | Votes: 0 | Rating: 0 ]

• W5JGV Mobile Antenna - A High Efficiency Extended Length Mobile Antenna The antenna itself is 3.42 meters or 11 feet 2 inches long from the top of the mounting spring to the tip.
  [ Hits: 4123 | Votes: 5 | Rating: 6.2 ]

• VHF/UHF Quad Antenna - Article by N6JSX on homebrewing quad antennas for VHF and UHF.
  [ Hits: 4741 | Votes: 4 | Rating: 5.25 ]

• Rhombic antenna dimensions - Rhombic Antenna dimensions for HF and VHF bands by N6JSX
  [ Hits: 4885 | Votes: 6 | Rating: 4.33 ]

• Petlowany Antennas by K6NO - WorldRadio Article on Petlowany antennas base on this principle: if a length of wire is wound into a spiral-shaped coil and excited by a radio frequency current connected to the innermost portion of the coil, it will then, and only then, exhibit RF characteristics that closely approximate those of a resonant linear wire of the same length
  [ Hits: 3765 | Votes: 9 | Rating: 6.22 ]

• Importance of noise reduction in wires antennas - An old post by John Doty about effects of noise in longwire antenna.
  [ Hits: 1664 | Votes: 0 | Rating: 0 ]
• Why Are Antennas Built to Look Like They Do? - Basic anctenna theory, general information on antennas
  [ Hits: 421 | Votes: 0 | Rating: 0 ]

• MFJ-940 modification - The MFJ-940 VERSA TUNER II is a useful little antenna tuner for the HF-bands. However it suffers from a minor design error, which can be easily rectified.
  [ Hits: 2647 | Votes: 2 | Rating: 7.5 ]

• W3DZZ multiband dipole - The multi-band trapped dipole is resonant on approx 3.7, 7, 14, 24 7 28.5 Mhz. The overall top length needs to be approximately 32.9 Meters
  [ Hits: 10472 | Votes: 20 | Rating: 6.9 ]

• Windom antenna by PU1LHP - Project of a windom multiband antenna for 10 to 80 meters in portuguese
  [ Hits: 3375 | Votes: 13 | Rating: 6.69 ]

• The inverted V antenna - Dimensions for the inverted V antenna from 160 to 2 meters by N6JSX
  [ Hits: 1322 | Votes: 3 | Rating: 2.67 ]
• Homebrew a W3DZZ antenna - Build your own multiband W3DZZ antenna resonating on 80 40 20 15 and 10 meters band
  [ Hits: 20883 | Votes: 25 | Rating: 5.69 ]

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