CMMB信号控制分配器SG-001A测试报告
RF In――RF1损耗测试
测试范围
460MHZ――860MHZ
测试频率
460MHZ
560MHZ
660MHZ
760MHZ
860MHZ
插入损耗
-0dB
7.4344 dB
7.8120 dB
8.2238 dB
8.6013 dB
9.1192 dB
衰减损耗
-1dB
8.3400 dB
8.7079 dB
9.1755 dB
9.4848 dB
10.099 dB
-2dB
9.3707 dB
9.7401 dB
10.133 dB
10.572 dB
11.027 dB
-4dB
11.332 dB
11.711 dB
12.082 dB
12.542 dB
12.910 dB
-8dB
15.372 dB
15.721 dB
16.155 dB
16.546 dB
16.993 dB
-16dB
23.351 dB
23.738 dB
24.174 dB
24.581 dB
24.988 dB
-20dB
27.387 dB
27.746 dB
28.222 dB
28.555 dB
29.027 dB