回複：再請教DAVE1，關於LINEAR的LNB 和中文衛星節目

You can use any Ku LNB.
Circula ku LNB, you don't need adjust Polarity. others like asc321 in CA, rotated to 7 o'clock position for telstar5. You need Viaccess plugin and files for telstar5. Check Europe and asia webpages, you may find what you want.