Vim li cas thiaj yog ib lub tsheb tavxij xav tau ob tug antennas?

Vim li cas thiaj yog ib lub tsheb tavxij xav tau ob tug antennas?

Muaj ob tuners, ob antennae, you can install the antenna on the left and right sides of your car. when the car is running fast, once one antenna missed the tv signal, another antenna will be as a backup, to ensure that tv picture is stable and has no mosaic.

If your local tv signal is not strong, maybe you should consider 4 tuners 4 antennae digital tv module.