Khuếch Đại Tín Hiệu Truyền Hình Cáp Prevail WF-8130
Adopt 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
Khuếch Đại Tín Hiệu Truyền Hình Cáp Prevail WF-8130
Item | Unit | WF5130 | WF7130 | WF8130 | ||||||
Forward Transmission | ||||||||||
Frequency Range | MHz | (45)87-550 | (45)87-750 | (45)87-862 | ||||||
Ratel Gain | dB | 30 | ||||||||
Rated Input Level | dBμ V | 72 | ||||||||
Rated Output Level | dBμ V | 102 | ||||||||
Flatness in Band | dB | ±0.5 | ±0.75 | ±1 | ||||||
Noise Figure | dB | ≤9 | ≤10 | ≤12 | ||||||
Return Loss | dB | ≥14 | ||||||||
C/CTB (84 PAL-D) | dB | ≥61 | ≥61 | ≥58 | ||||||
C/CSO (84PAL-D) | dB | ≥60 | ≥60 | ≥55 | ||||||
Signal to Noise Ratio | % | <2 | ||||||||
Voltage Stroke | KV | 5(10/700μS) | ||||||||
Rated Stability Gain | dB | -1.0 ~ +1.0 | ||||||||
Speciality Impedance | 75 | |||||||||
MAX Output Level | dBμV | ≥110 | ||||||||
Carrier to second order intermodulation ratio |
dB | ≥52 | ||||||||
Carrier alternate noise ratio | dB | ≥66 | ||||||||
General Response | ||||||||||
Power Voltage(50Hz) | V | AC (165~250) V; AC(30~60)V | ||||||||
Power consumption | VA | 8 | ||||||||
Dimension | VM | 178(L) x 100 (W) x 55(H) |
Principle Drawing
Product Structure
1. RF Input | 9. RF Output 2 |
2. RF Input Test Port: (-20dB) | 10. Power Pass Plug-in |
3. Variable ATT | 11. Main-board Input Plug |
4. Variable EQ | 12. Output Taps / Splitters |
5. RF Amplifier Module | 13. Power Supply Main-board LED |
6. Output Taps / Splitters | 14. Input Power Pass Plug-in |
7. –30dB RF Output Test Port | 15. Switching Power Supply |
8. RF Output 1 |
Khuếch Đại Tín Hiệu Truyền Hình Cáp Prevail WF-8130