送交者: JJZ 于 2009-01-07, 15:40:15:

回答: if you have a 10dB gain antenna, you can 10 fold the distance. 由 tinaliang 于 2009-01-07, 15:34:17:

• parabolic, very easy to get over 10dB. (无内容) - tinaliang (0 bytes) 2009-01-07, 15:44:34 (291473)
  • that “养兔女”制作无线接收器是 what knid antenna ? (无内容) - JJZ (0 bytes) 2009-01-07, 15:50:02 (291479)
    • 接收器is receiver, 天线是antenna. different things. (无内容) - tinaliang (0 bytes) 2009-01-07, 15:53:57 (291482)
      • you don't know or you are testing me? (无内容) - tinaliang (0 bytes) 2009-01-07, 15:58:56 (291486)
      • Per her pictures, which one is the antenna? (无内容) - JJZ (0 bytes) 2009-01-07, 15:58:04 (291484)

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