改裝pre-amp要動電源、屋頂,可能還是加個UHF或換個UHF/VHF combo比較好。目前他們VHF信號經過天線到distribution amp然後送到各家,還是不錯的,所有附近的digital station都能收到。
改裝pre-amp要動電源、屋頂,可能還是加個UHF或換個UHF/VHF combo比較好。目前他們VHF信號經過天線到distribution amp然後送到各家,還是不錯的,所有附近的digital station都能收到。
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