China Outdoor CATV RF Amplifier Outdoor

CATV Amplifier feature:
1.CATV Amplifier Forward path adapts import PHILPS or NEC low noise push-pull amplify module or GaAs push-pull module, the output adapts two independent PHILPS or NEC double power amplify module or GaAs amplify module
2.CATV Amplifier reverse path adapts PHILIPS return amplifiy module, low distortion and high SNR.
3.Plug-in diplexer, plug-in fixed (or adjustable) EQ, fixed (or adjustable) ATT, plug-in output tap and with online testing port
4.Built-in optimization high performance AGC control circuit
5.Waterproof aluminum housing, high reliability switch power, strictly anti-thunder system.

ItemUnitParametersDownlink TransmissionFrequency RangeMHz53/85 ~ 860Standard GaindBOUT1/2≥ 38Min Full GaindB≥ 38Standard Input LeveldBμ V72Standard Output LeveldBμ V108Flatness In BanddB± 0.75Noise FiguredB≤10Return LossdB≥16ATTdB1-18(Fixed plug, 1dB step)User SelectableEQdB1-15(Fixed plug, 1dB step) C/CTBdB67Test condition:79 channels.
Output level:53MHz/550MHz/750MHz,99dBuV/105dBuV/108 dBμ V.C/CSOdB69 AGC Pilot FrequencyMHz168.25(or named by user)AGC CharacteristicdB± 4(Input)/± 0.5(Output)Group Delayns≤10 (112.25 MHz/116.68 MHz)Signal to Hum Rate%<2Gain StabilitydB-1.0 ~ +1.0Uplink TransmissionFrequency RangeMHz5 ~ 42/65Rated GaindB≥ 20 Min Full GaindB≥ 20 Max Output LeveldBμ V≥110Flatness In BanddB± 0.75Noise FiguredB≤12Return LossdB≥16Carrier to Second Order Intermodulation RatiodB≥52Test condition:output level 110dBμ V,
Test point:F1=10MHz, F2=60MHz,F3=F2-F1=50MHzGroup Delayns≤20 (57MHz/59MHz)Signal to Hum Rate%<2General CharacteristicCharacteristic ImpedanceΩ75Test PortdB-20± 1Power VoltageVAC135 ~ 250V; AC35 ~ 90V Impulse Withstand Voltage(10/700μ s)kV>5Power ConsumptionW30Dimensionmm289*218*123

Product Process