وصف
SOFTEL SA831 catv amplifier outdoor with return path
It adopts high-output Philips microwave component amplifier, perfect fore-and-aft power doublers and fore-and-aft independent forward and reverse test ports suitable for bi-directional distribution network.
| غرض | وحدة | SR831 Series | ||
| Forward Transmission | ||||
| Frequency Range | ميغاهيرتز | (45)87~550 | (45)87~750 | (45)87~862 |
| Rated Gain | ديسيبل | 24 | ||
| Min Fill Gain | ديسيبل | ≥24 | ||
| Rated Input Level | dBμV | 72 | ||
| Rated Output Level | dBμV | 96 | ||
| Flatness in Band | ديسيبل | ≥±1 | ||
| Noise Figure | ديسيبل | ≤10 | ||
| Return Loss | ديسيبل | ≥14 | ||
| C/CTB (84 PAL-D) | ديسيبل | ≥57 | ||
| C/CSO (84PAL-D) | ديسيبل | ≥56 | ||
| Signal to Noise Ratio | ديسيبل | ≥66 | ||
| Voltage Stroke | KV | 5(10/700μS) | ||
| Backward Transmission | ||||
| Frequency Range | ميغاهيرتز | 5~(30) 65 | ||
| Rated Gain | ديسيبل | 18 | ||
| Flatness In Band | ديسيبل | ≥±1 | ||
| Noise Figure | ديسيبل | ≥12 | ||
| Return Loss | ديسيبل | ≥12 | ||
| MAX Output Level | dBμV | ≥110 | ||
| Carrier to second order inter modulation ratio | ديسيبل | ≥52 | ||
| Carrier alternate noise ratio | ديسيبل | ≥66 | ||
| General Response | ||||
| Power Voltage(50هرتز) | الخامس | 220±15% OR 60 | ||
| Power consumption | VA | 10 | ||
| البعد | Mm | 235(ل) x 140 (دبليو) x110(ح) | ||