機種編號:3281A(CH-3281H) 機種名稱:一分歧器 |
序
號 |
項目 |
單
位 |
性能參數 |
1 |
分歧損耗 |
TAP LOSS |
dB |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
允許偏差 |
±1.5 |
2 |
插入損耗 |
5-65MHZ
65-550MHZ
550-750MHZ
750-1000MHZ |
dB |
≤2.5 |
≤2.2 |
≤2.0 |
≤1.8 |
≤1.7 |
≤1.5 |
≤1.2 |
≤0.8 |
≤2.0 |
≤1.8 |
≤1.5 |
≤1.3 |
≤1.2 |
≤1.0 |
≤0.7 |
≤1.0 |
≤2.2 |
≤2.0 |
≤1.8 |
≤1.6 |
≤1.5 |
≤1.5 |
≤1.5 |
≤1.0 |
≤2.5 |
≤2.2 |
≤2.0 |
≤2.0 |
≤1.8 |
≤1.8 |
≤1.8 |
≤1.2 |
3 |
反向隔離 |
5-65MHZ
65-550MHZ
550-750MHZ
750-1000MHZ |
dB |
≥20 |
≥22 |
≥22 |
≥24 |
≥26 |
≥28 |
≥30 |
≥30 |
≥22 |
≥22 |
≥22 |
≥24 |
≥26 |
≥28 |
≥30 |
≥30 |
≥22 |
≥22 |
≥22 |
≥24 |
≥26 |
≥28 |
≥30 |
≥30 |
≥20 |
≥20 |
≥22 |
≥22 |
≥24 |
≥24 |
≥26 |
≥25 |
4 |
反射損耗 |
5-65MHZ
65-550MHZ
550-750MHZ
750-1000MHZ |
dB |
≥14
≥16
≥14
≥14 |
5 |
屏蔽衰減 |
dB |
≥100 |
|
|
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