Building Long Range WiFi Systems for Amateur Radio
Learn to construct and implement long-distance WiFi links using various antenna designs and equipment for ham radio applications.
Long-range Wi-Fi, often adapted by hams for High Speed Multimedia Radio (HSMM), extends standard wireless networks over significant distances. This activity leverages amateur radio principles to create robust data links, enabling operators to move beyond typical Wi-Fi range limitations. It's a practical way for hams to experiment with digital modes and network infrastructure, often supporting emergency communications or local area data sharing.
Operators interested in long-range Wi-Fi can find resources on building custom antennas, such as helical, parabolic, and biquad designs, to achieve impressive DX. Many hams adapt commercial Wi-Fi equipment, like USB wireless adapters, for external antenna connections. There are also reports from groups like G7EYT and G6NLC detailing successful 14km 802.11B link tests, demonstrating the potential for extended data QSOs and network experiments on these bands.
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G7EYT, Carl - G6NLC and Neil - M1NCD sucessfully completed a 14Km range check with 802.11B equipment and home built antenna's. -
High Speed Multimedia Radio Introduction by ARRL Working Group Chairman. Report of the High Speed Multimedia (HSMM) Working Group ARRL Board of Directors 2006 Annual Meeting January 22, 2004 -
Long range Wi-Fi antennas you can build. Helicals, parabolics, and biquads discussed. How to add external antennas to WUSB54GC and F5D7050 usb wireless adapters for long range connections.