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CATV Field Trunk Amplifier (DT-FTA-8100)

 Description

CATV trunk amplifier,DT-FTA-8100 outdoor bidirectional amplifier is a high gain high output modular amplifier,

It is suitable to the 1GHz CATV bidirectional cable transmission network,Forward Path:(Operating Frequency:47/87-862/100MHz,

Highest Gain:≥38dB,C/CTB:≥66dB,C/CSO:≥64dB.),Return Path:(Operating Frequency:5~ 30/65MHz,Highest Gain:≥24dB,Carrier 

second order intermodulation ration:≥52dB,Operating Voltage :AC150~265V or AC 35~90V(50Hz),Dimension:270mm x :215mm x 118mm.

 

 Features

Two-channel splitter or tap output ,cast aluminum waterproof shell.

Plug-in equalizer and attenuator, low noise MMIC amplification+GaAs power doubler output.


 Application

CATV System.

Building large or middle-sized CATV bi-directional transmission network.

 

 Technology Parameters

Item

Unit

Technical Parameter

Forward Path

Frequency range

MHz

87(47)~ 8621000

Rated gain

dB

30

38

Rated input level

dBμV

72

70

Rated output level

dBμV

102

108(EQ6dB)

Flatness in band

dB

±0.75

±0.75

Noise figure

dB

10

10

Return loss

dB

16

C/CTB

dB

70

66

C/CSO

dB

67

64

Group delay

ns

10  (112.25 MHz/116.68 MHz)

Signal to hum ratio

%

< 2

Gain stability

dB

-1.0 +1.0

Return Path

Frequency range

MHz

5 ~ 65(30)

Rated gain

dB

24(Different modules, different gain. Modules can 

be specified by the users.)

Maximum output level

dBμV

110

Flatness in band

dB

≤±0.75

Noise figure

dB

12

Return loss

dB

16

Signal to hum ratio

%

< 2

General Performance

Characteristic impedance

Ω

75

Power supply voltage

V

AAC135~250VBAC35~90V

Impulse withstand voltage

kV

> 510/700μs

Power consumption

W

20

dimension

mm

270L╳ 215(W 118(H)