點解汽車電視盒需要兩個調諧器兩個天線?
點解汽車電視盒需要兩個調諧器兩個天線?
帶兩個調諧器, 兩個觸角, 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 調諧器 4 antennae digital tv module.
