gc-2752-xx参数说明:
项 目 | 频率范围 | gc-2752-8 | gc-2752-11 | gc-2752-14 | gc-2752-17 | gc-2752-20 | | gc-2752-27 | 插入损耗 (db)
| 5-40(mhz) | ≤3.5 | ≤2.2 | ≤1.5 | ≤1.5 | ≤0.8 | ≤0.8 | ≤0.8 | 40-470(mhz) | ≤4.0 | ≤2.5 | ≤2.2 | ≤2.0 | ≤1.2 | ≤1.0 | ≤1.0 | 470-860(mhz) | ≤4.5 | ≤2.8 | ≤2.5 | ≤2.2 | ≤1.5 | ≤1.5 | ≤1.5 | 860-1000(mhz) | ≤5.2 | ≤3.2 | ≤2.8 | ≤2.5 | ≤2.0 | ≤1.8 | ≤1.8 | 分支损耗 误差值 (db)
| 5-40(mhz) | ±1.0 | 40-470(mhz) | ±1.2 | 470-860(mhz) | ±1.5 | 860-1000(mhz) | ±1.5 | 相互隔离 (db)
| 5-40(mhz) | ≥25 | ≥30 | ≥30 | ≥30 | ≥30 | ≥28 | ≥30 | 40-470(mhz) | ≥25 | ≥32 | ≥32 | ≥32 | ≥28 | ≥28 | ≥30 | 470-860(mhz) | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | 860-1000(mhz) | ≥23 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | 反向隔离 (db) | 5-40(mhz) | ≥23 | ≥28 | ≥28 | ≥35 | ≥38 | ≥40 | ≥45 | 40-470(mhz) | ≥25 | ≥30 | ≥30 | ≥30 | ≥32 | ≥35 | ≥42 | 470-860(mhz) | ≥25 | ≥27 | ≥27 | ≥27 | ≥27 | ≥27 | ≥32 | 860-1000(mhz) | ≥25 | ≥27 | ≥27 | ≥27 | ≥27 | ≥27 | ≥32 | 反射损耗 (db) | 5-40(mhz) | ≥18 | ≥18 | ≥18 | ≥18 | ≥20 | ≥20 | ≥20 | 40-470(mhz) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | 470-860(mhz) | ≥17 | ≥17 | ≥17 | ≥17 | ≥17 | ≥17 | ≥17 | 860-1000(mhz) | ≥17 | ≥17 | ≥17 | ≥17 | ≥17 | ≥17 | ≥17 |
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