PL8130B Outdoor RF Amplifier is a bi-directional CATV RF amplifier for HFC applications.
Block Diagram
PL8138B Outdoor RF Amplifier
Functional Explanation
| NO. | Description | NO. | Description |
| 1 | Forward Input | 11 | Return Output Attenuator |
| 2 | Forward Output 1 | 12 | Return Output Equalizer |
| 3 | Forward Output 2 | 13 | Forward Input Test Port |
| 4 | AC60V Input (Optional) | 14 | Forward Output Test Port |
| 5 | Forward Signal Attenuator | 15 | Return Input Test Port |
| 6 | Forward Signal Equalizer | 16 | Return Output Test Port |
| 7 | Forward Equalizer between 2 Amp Stages | 17 | Output 1 Feeding Plug |
| 8 | Tap/Splitter Plug | 18 | Output 2 Feeding Plug |
| 9 | Return Signal Attenuator | 19 | Input Feeding Plug |
| 10 | Low-band Filter at Return Path | 20 | Power Supply |
Specifications
Forward Path Characteristics
| Parameter | Unit | Value |
| Frequency Range | MHz | 54/85 ~ 1002 |
| Working Gain | dB | 25 ~ 30 |
| Gain Adjustable Range | dB | 0 ~ 20 |
| Flatness | dB | ±0.75 |
| Working Input Level | dBμV | >72 |
| Working Output Level | dBμV | 98/102 |
| Noise Figure | dB | ≤8 |
| CSO | dB | 70/66 |
| CTB | dB | 75/67 |
| Return Loss | dB | ≥16 |
Return Path Characteristics
| Parameter | Unit | Value |
| Frequency Range | MHz | 5 ~ 42/65 |
| Working Gain | dB | 0 ~ 20 |
| Gain Adjustable Range | dB | 0 ~ 20 |
| Flatness | dB | ±0.75 |
| Working Input Level | dBμV | >75 |
| Working Output Level | dBμV | 90/96 |
| Noise Figure | dB | ≤8 |
1.Testing condition: OMI=3.5%,optical input power @-1dBm, 98chs signal output, above 550MHz at -10dB offset.
Others
| Parameter | Unit | Value |
| Power Supply | VAC | 110~245Â or 35~90 |
| Power Consumption | VA | ≤30 |
| Working Temperature | ℃ | -40~+60 |
| Resist Shock Voltage | KV | 5(10/700μS) |
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