11 antenna

11 antenna

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• A 40 meters DDRR Antenna - A direct drive ring radiator antenna for the 40 meters band by W6WYQ QST article.
  [ Hits: 3407 | Votes: 8 | Rating: 3.37 ]

• Double Bazooka in attic - Discussion on Elmers Forum at eHam.net about setting up a bazooka antenna in an attic
  [ Hits: 3133 | Votes: 1 | Rating: 10 ]

• 802.11 2.4Ghz Low-Power Vertical Antenna - A 2.4Ghz low-power 5dBi vertical collinear antenna for 802.11 applications
  [ Hits: 9148 | Votes: 8 | Rating: 4.37 ]

• 2.4GHz Helix antenna  ^pop - Concise instructions on making a broadband helical antenna for 2.4GHz use, such as: 802.11b wireless networking 2.4GHz video links.
  [ Hits: 50985 | Votes: 111 | Rating: 6.16 ]
• A 16 Turn S-Band Helix - This design represents the smallest practical antenna for Oscar-13 mode-S. Perfect beacon reception at all times is possible, and acceptable SSB even at 43,000 km range.
  [ Hits: 8908 | Votes: 4 | Rating: 7.5 ]

• A Horn Antenna for 2.4 GHz. - This Antenna is not really practical for AO-40 reception, but horn antennas have a number of qualities useful in microwave antenna testing and noise figure measurements.
  [ Hits: 10958 | Votes: 32 | Rating: 3.82 ]

• 160 m Balanced Coaxial Receiving Loop Antenna - W4HM explanation of the 160 meter balanced coaxial receiving loop antenna, easily adaptable to a 40 and 80 meters band
  [ Hits: 6573 | Votes: 7 | Rating: 6.4 ]

• Levy F9HJ Antenna - A small multiband antenna for vacation in french
  [ Hits: 5739 | Votes: 13 | Rating: 7.38 ]

• Coaxial half-wave antenna - A handy solution to have a half wave antenna for fieldwork on a 12m fishing rod.
  [ Hits: 682 | Votes: 1 | Rating: 2 ]

• Biquad Antenna Construction - This page details the construction of a biquad antenna. The biquad antenna is easy to build, and provides a reliable 11dBi gain, with a fairly wide beamwidth.
  [ Hits: 9319 | Votes: 19 | Rating: 7.57 ]
• Helical Antenna for 2.4 GHz and 802.11b - The following page details construction of a Helical antenna based on the superb design by Jason Hecker.
  [ Hits: 5309 | Votes: 6 | Rating: 7.17 ]
• 802.11b Homebrew WiFi Antenna Shootout  ^pop - Guide to homebrew your wifi antenna, using a tin can, in this cases using a pringles can. This antennas are also known as cantenna and let you spread your wifi signal.
  [ Hits: 71701 | Votes: 62 | Rating: 6.59 ]
• Slotted Waveguide 802.11b WLAN antennas - 802.11b WLAN Waveguide Antennas Unidirectional & Omnidirectional. High gain, Simple construction by Trevor Marshall
  [ Hits: 6445 | Votes: 18 | Rating: 7.16 ]
• BiQuad 802.11b Antenna - BiQuad 802.11b Antenna 11dBi, wide band by Trevor Marshall
  [ Hits: 8287 | Votes: 9 | Rating: 6.12 ]
• Dish 802.11 Wireless Networking Antenna - This antenna modification is for the IEEE 802.11b networking protocol that operates at 2.4 GHz. It can be scaled easily to the 5 GHz frequency used by IEEE 802.11a by simply scaling the dimensions on the feed can and the excitation antenna to 2.4/5 = 48% of the dimensions shown above.
  [ Hits: 9443 | Votes: 8 | Rating: 6 ]
• 2.4GHz Cubic Quad Antenna  ^pop - The Cubic Quad antenna is a commonly homemade antenna in the range of about 150 odd MHz. Our little project was to design one of these for use in the 2.4GHz range for 802.11 wireless LANs.
  [ Hits: 37193 | Votes: 70 | Rating: 5.46 ]
• 43.33 Km LOS with USB WiFi stick  ^pop - Simple USB 802.11b WiFi adapter with original antenna used for this 27 miles long-range wifi connection test by adam 9A4QV.
  [ Hits: 51135 | Votes: 103 | Rating: 5.64 ]
• Building the WiFi parabolic antenna - Building a Bell ExpressVu satellite dish with a waveguide coffee can cantenna feed, and a Netgear USB Rangemax wifi card (WPN111).
  [ Hits: 14144 | Votes: 24 | Rating: 8.17 ]

• Motorcycle mobile: 1/2 or 5/8 wave antenna - Article on mobile ham radio antenna setup
  [ Hits: 1797 | Votes: 2 | Rating: 5.5 ]

• 14Km 802.11B link test  ^pop - G7EYT, Carl - G6NLC and Neil - M1NCD sucessfully completed a 14Km range check with 802.11B equipment and home built antenna's.
  [ Hits: 39846 | Votes: 46 | Rating: 5.35 ]

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