zh-cnGoodspeed Rss1Sun, 07 Sep 2008 09:17:33 GMTFri, 20 Jul 2007 00:31:01 GMThttp://blog.ednchina.com/rflabs/36859/message.aspx Pi Type T Type Pi Type T Type dB Att R1 R2 R1 R2 dB Att R1 R2 R1 R2 1 870.0 5.8 2.9 433.3 17 66.4 173.4 37.6 14.4 2 436.0 11.6 5.7 215.2 18 64.4 19http://blog.ednchina.com/rflabs/36859/message.aspxrflabs