Cantennator allows you to calculate the sizes of the popular
home-made antennas for Wi-Fi 3G-UMTS 4G-LTE and other digital
networks including digital television. Calculating the sizes of a
Tin Can waveguide antenna a Spiral antenna Yagi-Uda Bi-Quad antenna
Double Bi-Quad antenna and Collinear Coaxial antenna. For the
calculation you need to know only the mode of device working (3G 4G
or Wi-Fi) or operating frequency.