Cantennator calculates dimentions for a can WiFi antenna. You enter the can diameter, and it will calculate where to drill the hole for the connector as well as the optimum can length. Boost your WiFi signal with this cheap and easy to make antenna. Freeware, donate if you can. Cantennator is licensed as freeware, full size of the download is 0.78 MB. You can download a free version of Cantennator by following download link at Free Downloads section of this page. Cantennator is developed or distributed by Island Limited and is listed under network & internet other.