w5 antenna

w5 antenna

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• 10 Meter 4 Element Quad Antenna - Dimension and formula for a 4 element QUAD antenna for the 10 meters band
  [ Hits: 4614 | Votes: 13 | Rating: 5.23 ]

• An effective 3 band Wire DX aerial - A 3 band dipole for 10 15 and 20 meters band, easy to build, and that can be easily setup in any occasion, inclunding field days or portable operations
  [ Hits: 13435 | Votes: 5 | Rating: 6.4 ]

• 2 meter cubical quad antenna - W7SIR cubical quad antenna for 146 mhz
  [ Hits: 14644 | Votes: 15 | Rating: 7.17 ]

• Bazooka antenna for 40 meters - A bazooka antenna project for the 7 Mhz, includes dimension for to homebrew your own bazooka for HF bands
  [ Hits: 8644 | Votes: 13 | Rating: 6.69 ]
• 40 meter double bazooka antenna - A double bazooka antenna plan for the cw portion of the 40 meter band
  [ Hits: 9276 | Votes: 20 | Rating: 5.5 ]

• 40m broadband vertical antenna - A loopy loop loaded vertical antenna operating range 7.0 to 7.3 MHz by S. C. Chuck Smith, WA7RAI
  [ Hits: 6569 | Votes: 15 | Rating: 7.52 ]

• Folding the Dipole - The half wave dipole antenna is a simple and practical antenna model that consists of a half wavelength long centre fed conductor.
  [ Hits: 2377 | Votes: 4 | Rating: 7.5 ]
• An Improved Multiband Trap Dipole Antenna - This improved multiband trap dipole introduces a new trap design and a change in trap location. The antenna features double-coaxial-cable-wound traps having lower reactance and a higher quality factor (Q) than earlier coax-cable traps by W8NX
  [ Hits: 8727 | Votes: 5 | Rating: 6 ]

• 6 element Log Periodic for 50 Mhz - A project by G3SYC of a log periodic antenna for 6 meters band
  [ Hits: 7282 | Votes: 8 | Rating: 5.62 ]

• Loop Antennas and Calculator  ^updated - KA1FSB loop calculator give you a quick overview of the feasibility of "squeezing" a loop into your available yard or apartment space. The easy calculator yields a reasonable approximation of dimensions, to within 5% over the amateur bands, using typical wire gauges ranging from 12-18 AWG.
  [ Hits: 16115 | Votes: 61 | Rating: 6.43 ]

• Some plain facts about multiband vertical antennas - There is considerable confusion as to what exactly a multiband vertical antenna is. The confusion concerns the method of feed, how much mismatch one can expect, how many radials are required, how the particular antenna is built for multiband use, plus some other points.
  [ Hits: 1910 | Votes: 1 | Rating: 7 ]

• The Grid Yagi for 144 Mhz - The Grid Yagi (or Grid Quad) is a high performance yagi antenna that can be built with readily obtainable inexpensive materials. Described here is a 6 element 2 meter version with a boom length of about 1 wavelength, shown
  [ Hits: 2504 | Votes: 2 | Rating: 5 ]

• Dave's Loop Antennas - N2DS home made loop page collection.
  [ Hits: 5792 | Votes: 9 | Rating: 7.22 ]

• K5OE, Introduction To Amateur Satellite Ground Station Antennas - There are many kinds of satellite antennas that will get you on the birds and allow you to have lots of fun
  [ Hits: 3617 | Votes: 2 | Rating: 8 ]

• HF antenna for high rise dwellers - If you have ever tried transmitting on HF from a tall block of apartments, where it's just not possible to erect a substantial aerial system, then this article is for you
  [ Hits: 5015 | Votes: 5 | Rating: 7.92 ]

• The mark 2 Crossfield Antenna - The mark 2 Crossfield Antenna was described in Sprat 76 by Alec, GD3HQR
  [ Hits: 719 | Votes: 0 | Rating: 0 ]
• Quarter Wave Verticals - One of the most useful antennas in the repertoire is the Marconi or quarter wave grounded vertical antenna. Its invention made it possible to halve the length of antennas, simplifying communications, especially at HF and below.
  [ Hits: 1760 | Votes: 2 | Rating: 7 ]

• LF MF Antenna Tuner - W5JGV antenna tuner for 150 - 500 Khz band
  [ Hits: 2854 | Votes: 2 | Rating: 8 ]

• D3 Antenna for Field Day - D3+ High Performance Antennas for Field Day. This article describes versatile broadband wire antennas. These antennas will double your effective radiated power over a dipole, will be easy and inexpensive to build and install, and will be simple to match.
  [ Hits: 2644 | Votes: 7 | Rating: 4.86 ]

• 6 Element Yagi for 432 Mhz - U6YRN 6 element yagi antenna for 430-450 Mhz
  [ Hits: 11269 | Votes: 50 | Rating: 5.58 ]

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