超碰亚洲,国产一区二区三区在线,成人福利影院

PRODUCT

HFC

OPTICAL AMPLIFIER OPTICAL NODE OPTICAL PLATFORM OPTICAL RECEIVER OPTICAL TRANSMITTER OPTICAL SWITCH RF AMPLIFIER RF SWITCH

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 ...

Current position：HOME > HFC

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

黄视频在线免费看_国产黄色网络_成人a在线观看_av 一区二区三区_a级在线视频_99热这里只有精品首页