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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