China 1GHz CATV Distribution Amplifier (WB1100KL) Bb, Find details about China CATV Amplifier, Amplifier from 1GHz CATV Distribution Amplifier (WB1100KL) Bb
Performance Characteristics
u Forward path maximum operating frequency up to 1GHz, highest gain up to 38dB.
u Forward path preceding stage adopts GaAs MMIC, and output stage adopts latest imported high indicators power double module, the output level is high and 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.
u Cast aluminium waterproof case, high reliability switching power pupply and strict lightning protection system.
Main Technical Performance
1. Forward Path RF indicators
Operating Frequency: 87 ~ 862/1003 MHz. Flatness in Band: ±0.75 dB.
Rated Gain: 30/38 dB. Rated Input Level: 72/70 dBμV.
Return Loss: ≥16 dB. Noise Figure: ≤ 10dB.
C/CTB: ≥70/67 dB. C/CSO: ≥67/64 dB.
2. Return Path RF indicators
Operating Frequency: 5 ~ 65 MHz. Flatness in Band: ±0.75 dB.
Rated Gain: 24 dB (Or specified by the user). Maximum Output Level: ≥110 dBμV.
Return Loss: ≥16 dB. Noise Figure: ≤ 12 dB.
Carrier second order intermodulation ratio: ≥52dB. (Note: Tested when the output level is 110dBμV, tested points f1=10MHz,f2=60MHz,f3=f2-f1=50MHz.)