This might be the world's smallest and lightest circular polarized 5.8GHz fpv antenna. The EMax Nano 5.8GHz antenna, however, performs as well, if not better, than most antennas twice its size. Available with different connector options and both left and right hand polarization.
1x EMax Nano 5.8GHz Antenna
We Also Recommend
RadioMaster TX16S OpenTX Multi-Protocol Radio with Hall Gimbals