![]() They have superior sidelobe performance when compared with a wire grid antenna, reducing the chance that somebody off of the axis of your link will be able to interefere with it. ![]() The Primestar dishes are high gain, low cost, parabolic reflectors with an offset feed. Low sidelobe 802.11b BiQuad feed for Primestar dish (15-17dBi) Slotted Waveguide WLAN antennas Link to my tutorial 'Antennas Enhance WLAN Security' from, October, 2001 Miikka Raninen (OH3GPJ) builds and tests the biquadĬlick here for details of Mark LaPierre's 1100ft link through forest canopy, and comparison with Pringles can performance.Ĭlick here to link to Koen Weijand's page on using an 18inch dish and feed details *** Engadget builds and tests a BiQuad/Primestar combination *** Trevor Marshall BiQuad 802.11b Antenna 11dBi, wide band
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