1.CATV Distribution Amplifier 2.frequency:45~862MHz 3.Input:72dBuV 3.Output:102 dBuV 4.Gain:30dB Features
(1) Suitable for trunk amplification and extending amplification in forward CATV system.
(2) Manual gain control and slope control.
(3) In aluminum-alloy housing, waterproof, dustproof and fast heat dissipation and fine screening characteristic.
(4) Provide two power supply method, AC30~60V or AC220V.
(5) Two-way platform for selection.
(6) Using plug-in module design to make upgrade easy.
(7) High capability to price ratio.
Technical parameters| Parameter | Unit | OPCA-F5530MK | OPCA-F7530MK | OPCA-F8630MK |
| Bandwidth | MHz | (45)87~550 | (45)87~750 | (45)87~862 |
| or specified by user | or specified by user | or specified by user | ||
| Reverse Bandwidth | MHz | 5~65(or specified by user) | ||
| Forward Nominal Gain | dB | 30 | ||
| Reverse Nominal Gain | dB | 0 | ||
| Flatness In Band | dB | ±0.75 | ||
| Nominal Input Level | dBμV | 72 | ||
| Nominal Output Level | dBμV | 102 | ||
| Gain Adjustment Range | dB | 0~18 | ||
| Slope Adjustment Range | dB | 0~18 | ||
| C/CSO | dB | -63 | -62 | -61 |
| C/CTB | dB | -66 | -65 | -64 |
| Cross Modulation | dB | -60 | -60 | -60 |
| Noise Figure | dB | ≤8.5 | ||
| Return Loss | dB | ≥16 | ≤16(45~550MHz) | ≤16(45~550MHz) |
| ≥14(550~750MHz) | ≥14(550~862MHz) | |||
| Input, Output Impedance | Ω | 75 | ||
| Gain Drift | dB | ±1 (-25~+55°C) | ||
| Supply Voltage | V | AC 30~60 or AC 220±10% | ||
| Thunder stroke Immunity | kV | 5 (10-700μs) | ||
| Dimension | mm | 185×140×95 | ||
Test Condition:
At the range of 750MHz (112.25~743.25 MHz) when testing the C/CTB and C/CSO, set 79 PAL-D imitate TV channels signal. Set 93PAL-D imitate TV channels signal at the range of 862MHz (112.25~855.25MHz).
Block Diagram
2 way cable tv trunk amplifier OPCA-MK
