改装pre-amp要动电源、屋顶,可能还是加个UHF或换个UHF/VHF combo比较好。目前他们VHF信号经过天线到distribution amp然后送到各家,还是不错的,所有附近的digital station都能收到。
改装pre-amp要动电源、屋顶,可能还是加个UHF或换个UHF/VHF combo比较好。目前他们VHF信号经过天线到distribution amp然后送到各家,还是不错的,所有附近的digital station都能收到。
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