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CATV Amplifier
We are professional manufacture in CATV line in China, we offer CATV splitter, CATV amplifier, CATV optical receiver, CATV optical transmitter, CATV optical optical switch, EDFA and so on.
CATV amplifier feature:
1. Adopt low noise Philips or NEC imported module, power doubler module or Gallium Arsenide module output, non-linear index is high.
2. Equalizer, attenuator have fixed and adjustable structure for selection. Output splitter or coupler can plug change to make engineering debug more agile.
3. Forward and reverse fore-and-aft have independent test port, easy to debug.
4. Return channel adopt Philips or Motorola amplify module, good quality duplex filter, plug fixed attenuators and equalizers, makes it high C/N, easy to debug.
5. High reliable switch power and strict anti-thunder system fit for safe steady work in worse weather.
6. Suitable large or middle-size bi-directional network main trunk signal transmission, can substitute imported and famous brand machine.
| ITEM | UNIT | PARAMETER | |||||||||||||
| WA8227-C-XX | WA8230-C-XX | WA7227-C-XX | WA7230-C-XX | WA5227-C-XX | WA5230-C-XX | ||||||||||
| Down Transmission | |||||||||||||||
| Frequency Range | MHz | 47 /87~860 | 47 /87~750 | 47 /87~550 | |||||||||||
| Rated Gain | dB | 27 | 30 | 27 | 30 | 27 | 30 | ||||||||
| Min Fill Gain | dB | ≥ 27 | ≥ 30 | ≥ 27 | ≥ 30 | ≥ 27 | ≥ 30 | ||||||||
| Rated Input Level | dBuV | 72 | |||||||||||||
| Rated output Level | dBuV | 99 | 102 | 99 | 102 | 99 | 102 | ||||||||
| Flatness in Band | dB | ± 0.75 | |||||||||||||
| Noise Figure | dB | ≤ 10 | |||||||||||||
| Return Loss | dB | ≥ 16 | |||||||||||||
| C / CTB | dB | ≥ 67 | ≥ 61 | ≥ 70 | ≥ 62 | ≥ 74 | ≥ 66 | ||||||||
| C / CSO | dB | ≥ 64 | ≥ 60 | ≥ 66 | ≥ 62 | ≥ 68 | ≥ 64 | ||||||||
| AGC Pilot Frequency | MHz | 168.25(or assigned by user) | |||||||||||||
| AGC Accuracy | dB | ± 3(Input) / ± 0.3(Output) | |||||||||||||
| Group Delay | ns | ≤ 10(112.25MHz /116.68MHz) | |||||||||||||
| Signal to Hum Ratio | % | < 2 | |||||||||||||
| Gain Steady | dB | -1.0~+1.0 | |||||||||||||
| Upgo Transmission | |||||||||||||||
| Frequency Range | MHz | 5~30 /65 | |||||||||||||
| Rated Gain | dB | 12 | 16 | 20 | 24 | ||||||||||
| Min Fill Gain | dB | ≥ 12 | ≥ 16 | ≥ 20 | ≥ 24 | ||||||||||
| Max Output Level | dB | ≥ 110 | |||||||||||||
| Flatness in Band | dB | ± 0.75 | |||||||||||||
| Noise Figure | dB | ≤ 12 | |||||||||||||
| Return Loss | dB | ≥ 16 | |||||||||||||
| Carrier to Second Order Intermodulation Ratio | dB | ≥ 52 | |||||||||||||
| Group Delay | dB | ≤ 20(57MHz /59MHz) | |||||||||||||
| Signal to Hum Ratio | % | < 2 | |||||||||||||
| General Performance | |||||||||||||||
| Specail Impedance | Ω | 45 / 87 ~750 | 45 / 87 ~862 | ||||||||||||
| Supply Voltage | V | ± 0.75(45~750 / 862MHz) | |||||||||||||
| Voltage Srtoke(10 / 700us) | KV | ≥ 90(Test in Condition of -3Db Input) | |||||||||||||
| Consumption | W | ≥ 100 | |||||||||||||
| Dimention | mm | ≥ 16(45~550MHz); ≥ 14(550~750 / 862MHz) | |||||||||||||
| Model NO.: | WA8200-C-00, WA7200-C-00, WA5200-C-00 |
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