China Outdoor CATV Field Trunk Amplifier with Agc

Description
CATV trunk amplifier, DT-FTAA-8200 outdoor bidirectional amplifier is a high gain high output modular
AGC amplifier, It is suitable to the 1GHz CATV bidirectional cable transmission network, Forward Path:
(Operating Frequency: 47/85-860/1000 MHz, Highest Gain: ≥ 38dB, C/CTB: ≥ 67dB, C/CSO: ≥ 65dB. ), Return
Path: (Operating Frequency: 5~ 57/59MHz, Highest Gain: ≥ 24dB, Carriersecond order intermodulation ration
: ≥ 52dB, Operating Voltage: AC150~265V or AC 35~90V(50Hz), Dimension: 247mm x: 205mm x 123mm.
Feature
Field Bidirectional AGC.
Cast aluminum waterproof shell.
Application
CATV System.
Building large or middle-sized CATV bi-directional transmission network.

ItemUnitTechnique ParameterDownlink Transmission PathFrequency RangeMHz47/85 ~860/1000Rated GaindB30343638Minimum Full GaindB≥30≥34≥36≥38Rated Input LeveldBμV72Rated Output LeveldBμV106/108Flatness in BanddB±0.75Noise FiguredB≤ 10Return LossdB≥ 16AttenuationdB1-18 ( Fixed insert,
1dB stepping )According to user requirementsEquilibriumdB1-15( Fixed insert,
1dB stepping )C/CTBdB≥67Test condition: 79 channels signal,
output level:
53MHz/550MHz/750MHz .
99dBuV/105dBuV/108 dBuVC/CSOdB≥69AGC Pilot Carrier FrequencyMHz168.25 ( Or up to users )AGC CharacteristicdB±4 ( Input )/±0.5 ( Output )Group Delayns≤ 10 (112.25 MHz/116.68 MHz)Signal to Hum Ratio%< 2Gain StabilitydB-1.0 ~ +1.0Uplink Transmission PathFrequency RangeMHz5 ~ 42/65Rated GaindB12162024Maximum Output LeveldBμV≥ 110Flatness in BanddB±0.75Noise FiguredB≤ 12Return LossdB≥ 16Carrier to Second-order Inter-modulation RatiodB≥ 52Test Condition: Output level is 110dBuV,
test points:
F1=10MHz, f2=60MHz, f3=f2-f1=50MHzGroup Delayns≤ 20 (57MHz/59MHz)Signal to Hum Ratio%< 2General CharacteristicCharacteristic
ImpedanceΩ75Test InterfacedB-20±1Supply VoltageVA : AC ( 135 ~ 250 ) V ; B : AC ( 35 ~ 90 ) V Impulse Withstand Voltage ( 10/700μs )kV> 5Power ConsumptionW25Dimensionsmm247*205*123