1. 韦德国际1946

        • Lootom Telcovideo Network (Wuxi) Co.
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        TQF1000 Pre-amplifier

        The output stage adopts importe module,the c/n and nonlinear distortion are improved, and the power consumption of the whole machine is also ...

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        TQF1000 Pre-amplifier



        Overview        Adopt standard 19 inch rack,TQF1000 Pre-amplifier is mainly used to amplify the signal of indoor cable TV system.It can be used in CATV network, digital network and telecommunication network. Features         ● The output stage adopts importe module,the c/n and nonlinear distortion are improved, and the power consumption of the whole machine is also reduced;
                ● Strict reliability test,MTBF >100000 hours;
                ● RF output port adopts electric level adjustment、Slope adjustment,it can be set through the LCD screen;Branch and allocating output optional;
                ● Perfect LCD display control and RJ45 network management status monitoring,support SNMP network management and local computer monitoring。
                ● Hot plug dual power supply configuration,meet the needs of various occasions。
                ● It only needs a 50Hz AC 220V power supply,adopts F type connector IN、OUT1、OUT2 port. Technical Specifications

        No.

        Item

        Unit

        Performance Parameter

        1

        RF bandwidth

        MHz

        47~860/1000

        2

        Input/Output reflection loss

        dB

        ≥16(47~860/1000MHz)

        3

        RF output signal level

        dBμV

        ≥96(Single exit)

        4

        Flatness of frequency response

        dB

        ±0.75

        5

        Minimum full gain

        dB

        ≥ 20

        6

        Nominal gain

        dB

        ≥ 20

        7

        Gain adjustment range

        dB

        0~20

        8

        Slope adjustment range

        dB

        0~20

        9

        NF

        dB

        ≤7.0

        10

        CTB Note.1

        dBc

        ≤7.0

        11

        CSO Note.1

        dBc

        ≥66