DIY: A Tin Can Waveguide WiFi Antenna

From Turnpoint.net, a dummies guide to building your own tin can antenna.

Got no dough for a commercial WiFi antenna? Looking for an inexpensive way to increase the range of your wireless network? A tin can waveguide antenna, or ‘Cantenna’, may be just the ticket. This design can be built for under $5 U.S. and reuses a food, juice, or other tin can.

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