Tin Can Waveguide WiFi 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.
Tin Can Waveguide WiFi Antenna - schematic

I am not an electrical engineer, nor do I have access to any fancy test equipment. I`ve built some antennas that worked for me and thought I would share what I learned. I have no idea if this is safe for your radio or wireless network equipment. The



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