Amplifier

Amplifier use for CATV system cable transmitting network, compensate cable transmitting for RF-signal loss, extend the transmitting of RF-signal or improve users distribution network. Amplifier use professional module amplify design, signal level adjustment, take convenience for network return and system adjustment. With embranchment output and two way distribution output, ensure widely practicability. Features: (1) Frequency range: 45 550/750/862MHz. (2) EQ range: 0 -20dB adjust continuely (3) Gain range: 0- 20dB ajust continuely (4) Output mode1 way coupler or 2 splitter. (5) Power supply: AC60V or AC220V. (6) Over-current protection and lightning-proof. RF Parameter: ItemParameterItemParameterVA-860S1VA-860S2VA-860S1VA-860S2Freguency range45 550/750 / 860MHzEQ Adjustment0 20dB adjustableFlatness in band≤± 0.75dBIN/Out Impedance75Return loss≥ 16@87 550MHz≥ 14@550 862MHzOutput Level≥110dBuv≥118dBuvNominal working gain32dB40dBSignal1%1.2%C/CSO60dB60dBPower Supply60V or 220V/ACC/CTB61dB61dBCurrent6A/AC 60V/ACNoise figure9dB9dBRF Connector TypeF- connectorATT Adjustment0 20dB adjustablePower Consumption12W (Max)