1GHz Outdoor Bi-Directional CATV Amplifier (WA1300/CEAM)
Product Description Catv amplifierPerformance Characteristicsu Forward path maximum operating frequency up to 1GHz, highest gain up to 40dB.u The output stage adopts GaAs power double amplifier module, the nonlinearity is good.u Return path adopts the latest high indicators imported return dedicated......
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Product Description
Catv amplifier
Performance Characteristics
u Forward path maximum operating frequency up to 1GHz, highest gain up to 40dB.
u The output stage adopts GaAs power double amplifier module, the nonlinearity is good.
u Return path adopts the latest high indicators imported return dedicated amplifier module with low distortion and high SNR.
u The duplex filter, equalizer, attenuator and output tap all adopt plug-in design.
Main Technical Performance
Item | Unit | Technical Parameters | |||||
Forward Path | |||||||
Frequency range | MHz | 47/54/85-862/1003 | |||||
Rated gain | dB | 30 | 34 | 36 | 38 | 40 | |
Minimum full gain | dB | ≥30 | ≥34 | ≥36 | ≥38 | ≥40 | |
Rated input level | dBμV | 72 | |||||
Rated output level | dBμV | 108 | |||||
Flatness in band | dB | ±0.75 | |||||
Noise figure | dB | ≤10 | |||||
Return loss | dB | ≥16 | |||||
Attenuation | dB | 1-18 (Fixed insert,1dB stepping, specified by the user) | |||||
Equilibrium | dB | 1-15 (Fixed insert,1dB stepping, specified by the user) | |||||
C/CTB | dB | 65 | Test condition: 79 channels signal, output level: 85MHz/550MHz/860MHz. 99dBuV/105dBuV/108 dBuV | ||||
C/CSO | dB | 63 | |||||
Group delay | ns | ≤10 (112.25 MHz/116.68 MHz) | |||||
AC hum modulation | % | < 2% | |||||
Gain stability | dB | -1.0 ~ +1. | |||||
| |||
Frequency range | MHz | 5 ~ 30/42/65 | |
Rated gain | dB | ≥20 | |
Minimum full gain | dB | ≥22 | |
Maximum output level | dBμV | ≥ 110 | |
Flatness in band | dB | ±0.75 | |
Noise figure | dB | ≤ 8 | |
Return loss | dB | 16 | |
Carrier to second-order inter-modulation ratio | dB | ≥ 52 | Test Condition: Output level 110dBuV, test points: f1=10MHz, f2=60MHz, f3=f2-f1=50MHz |
Group delay | ns | ≤ 20 (57MHz/59MHz) | |
AC hum modulation | % | < 2% | |
General Performance | |||
Characteristic impedance | Ω | 75 | |
Test port | dB | -20±1 | |
Power supply voltage | V | A:AC(135 ~ 250)V;B:AC(45 ~ 90)V | |
Impulse withstand voltage(10/700μs) | kV | > 5 | |
Power consumption | W | 35 | |
Dimension | mm | 295(L)*210(W)* 150(H) | |
Pls see the manual before use the equipment;18 months free warranty for optical transmitter,EDFA and digital equipments(natural disaster and anthropic loss are not included);one year for RF Amplifier,splitter&Tap,optical splitter);Prevail will provide 0.5% of order quantity parts for free (example for the power supply and display etc).If there is a problem ,pls send email to us,we will try to solve it by our engineer.
