11 element

11 element

Antennas : 10M

• Portable tri-band Yagi - a portable 2 elements tri band yagi
  [ Hits: 4994 | Votes: 9 | Rating: 4.67 ]

• QM5 Yagi for 2 meters band - The QM5 antenna is a simple 5 elements Yagi with 1.88 m boom length for the lower 144 MHz SSB/MGM band, I used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 9.17 dBd; i.e. 11.3 dB forward gain over the isotropic radiator, while the F/R is about 11.5 dB. Elements
  [ Hits: 6654 | Votes: 4 | Rating: 5.25 ]
• QM7 7 elements 144 MHz Yagi-Uda Antenna - The QM7 antenna is a simple 7 elements Yagi with 3.70 m boom length for the lower 144 MHz SSB/MGM band, used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 11.35 dBd; i.e. 13.5 dB forward gain over the isotropic radiator, while the F/R is about 12.5 dB
  [ Hits: 5266 | Votes: 15 | Rating: 5.27 ]
• 6 element Yagi for 2 meter band  ^updated - A 144 MHz six element yagi beam antenna plan
  [ Hits: 2583 | Votes: 13 | Rating: 6.84 ]

• JA7KPI Windom antenna for 40-80 - The total length of this antenna is 41m, height is about 11m, and diameter of element is 2mm. JA7KPI modified this antenna originally used as Inverted-V type of 80m band Dipole. Works on 40 - 80 meters band with acceptable swr.
  [ Hits: 7345 | Votes: 6 | Rating: 6.17 ]

• LFA Antenna for 40m by YO2MBU - LFA 2 elements Loop Antennafor 40m by YO2MBU
  [ Hits: 584 | Votes: 1 | Rating: 7 ]

• 5 Element LFA Yagi for 6 meters band - A Loop Fed Array Yagi antenna for 50 MHz featuring 11 dBi gain and 23 f/b ratio. In this excellent page the author even includes a detailed drawing in DWG format, with element lenght and spacing measures, in a separa file a full list of material list needed to build this yagi antenna including source and price, the EZnec file for this antenna plan, and a lot of pictures of this LFA Yagi for 50 Mhz. A ten page PDF file containing all infos, is also available to download.
  [ Hits: 652 | Votes: 5 | Rating: 9.2 ]

• DF9CY 11 Element for 432 MHz - A short good performing antenna for 70cm
  [ Hits: 1651 | Votes: 0 | Rating: 0 ]

• 2-Element-DK7ZB-Quad for 5 Bands - 10-12-15-17-20m A description was in the German Ham-Magazine "Funkamateur" in Issue 11/2003
  [ Hits: 14441 | Votes: 14 | Rating: 5.79 ]

• Receiving Phased Array with Small Electric or Magnetic Active Wideband Elements - Wideband receiving phased arrays with small electric or magnetic active wideband elements are discussed in details. Practical results and examples are given.
  [ Hits: 362 | Votes: 0 | Rating: 0 ]

• Simple Balcony Antenna - Antenna for limited space, made from 24AWG wire helically wrapped around the top element of a 3-element cane pole, is basically a fully-loaded vertical and performance are limited and should represent the last resort for extreme cases.
  [ Hits: 808 | Votes: 1 | Rating: 7 ]

• 462 MHz Antenna  ^updated - Homebrew GMRS 3 Element Yagi yagi for 462-467 MHz
  [ Hits: 649 | Votes: 7 | Rating: 6.43 ]

• Building a 2.4GHz 10 Element Brass Yagi  ^pop - Build this home made yagi antenna for your 2.4ghz wireless ethernet.
  [ Hits: 64274 | Votes: 118 | Rating: 7.33 ]

• Tracking Amateur Radio Satellites - N8VI\'s powerpoint on satellite keplerian elements.
  [ Hits: 341 | Votes: 0 | Rating: 0 ]