A further improvement to the Antipodal antenna aims to improve the polarisation purity. The BAVA antenna uses a 3 layer PCB with one element sandwiched between two layers of board. The effect is to make the antenna symmetrical.
A further improvement to the Antipodal antenna aims to improve the polarisation purity. The BAVA antenna uses a 3 layer PCB with one element sandwiched between two layers of board. The effect is to make the antenna symmetrical.