Amplifies the radio waves of digital terrestrial broadcasts. Separate power supply type. This triple booster can be used with a single unit to accommodate various situations. 4K8K compatible model. Note: Cannot be used with cable TVs. The signal level is increased, but the signal quality is not improved.
●ケーブルテレビにはご使用できません｡●信号レベルは上がりますが信号品質は改善されません｡