|
序号 |
项 目 |
单位 |
性 能
参 数 |
|
1 |
分支
损耗 |
标称值 |
dB |
8 |
10 |
12 |
14 |
16 |
18 |
|
允许偏差 |
±1.5 |
|
2 |
插
入
损
耗 |
5-65 MHz |
|
≤2.7 |
≤2.5 |
≤2.2 |
≤1.9 |
≤1.7 |
≤1.6 |
|
65-550 MHz |
dB |
≤2.5 |
≤2.3 |
≤2.0 |
≤1.7 |
≤1.5 |
≤1.4 |
|
550-750 MHz |
|
≤2.7 |
≤2.5 |
≤2.2 |
≤2.1 |
≤1.9 |
≤1.8 |
|
750-1000 MHz |
≤3.0 |
≤2.7 |
≤2.5 |
≤2.2 |
≤2.1 |
≤2.0 |
|
3 |
反
向
隔
离 |
5-65 MHz |
dB |
≥18 |
≥20 |
≥22 |
≥22 |
≥24 |
≥26 |
|
65-550 MHz |
≥20 |
≥22 |
≥22 |
≥22 |
≥24 |
≥26 |
|
550-750 MHz |
≥20 |
≥20 |
≥20 |
≥20 |
≥22 |
≥22 |
|
750-1000 MHz |
≥20 |
≥20 |
≥22 |
≥20 |
≥22 |
≥22 |
|
4 |
反
射
损
耗 |
5-65 MHz |
|
≥14 |
|
65-550 MHz |
dB |
≥16 |
|
550-750 MHz |
≥14 |
|
750-1000 MHz |
≥14 |
|
5 |
屏蔽衰减 |
dB |
≥100 |
|
6 |
带内平坦度 |
dB |
±1 |
|
7 |
信号交流声比 |
dB |
≥66 |
|
8 |
端口载流能力 |
A |
6 ~
10 |
|
9 |
通过电压 |
V |
60(50Hz) | |