You can make this wi-fi parabolic antenna for your router without breaking a sweat.
- Manila file folders
- EZ-12 Templates for the antenna from Freeantennas.com
- Aluminum foil
The parabolic antenna is nothing but a focusing device cut out from the stiff manila folder and backed by a layer of aluminum foil on the back for the reflective surface. The exact cutting pattern is aided by the EZ-12 template.
Click here for templates.