我是用85cm 偏焦天線, 可以正常收bs(全天)及cs (6am --> 12pm都不會出現馬賽克)(晴天的狀況下)偏焦天線的方便性在於能夠利用彈性的空問來安裝,像在大樓中, 可以掛在牆壁上, 或是倒立來接收...體積相對較小...天線當然是愈大愈好拉, 不過台灣多台風, 加上如果住北部..不是住普通公寓或者是透天厝, 要裝正焦可能會有問題...一個二,三千元的天線, 在台風中變飛碟, 砸到人可不是小錢可以了事的...==========
true.same size, offset dish gives better signal.my first dish was 90 offset, then upgraded to 120 round dish. now enlarged to 180 round dish. good reception in rainning day for ep55. but still NG is rain is really extremely heavy.餃子 wrote:這點是錯的.同吋尺的...(恕刪)