April 14, 2023, LinkAV performed 12km drone range test for its CE certified LKAV-3621 IP Video Data Link alongside Xijiang River, Zhaoqing.
2dBi omni-directional whip antennas were used for the air unit, and 10dBi omni-directional FRP antennas were used for the ground unit. The flight height was set to 120m, and the frequency was set to 1.4GHz band (1428~1448MHz FHSS).